61747434840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{245849}}^1$

素因数の和:245906

約数の個数: 256

約数和(自身を含む): 237904128000

約数和(自身を除く): 176156693160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 52, 56, 60, 65, 69, 70, 78, 84, 91, 92, 104, 105, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 210, 230, 260, 273, 276, 280, 299, 312, 322, 345, 364, 390, 420, 455, 460, 483, 520, 546, 552, 598, 644, 690, 728, 780, 805, 840, 897, 910, 920, 966, 1092, 1196, 1288, 1365, 1380, 1495, 1560, 1610, 1794, 1820, 1932, 2093, 2184, 2392, 2415, 2730, 2760, 2990, 3220, 3588, 3640, 3864, 4186, 4485, 4830, 5460, 5980, 6279, 6440, 7176, 8372, 8970, 9660, 10465, 10920, 11960, 12558, 16744, 17940, 19320, 20930, 25116, 31395, 35880, 41860, 50232, 62790, 83720, 125580, 245849, 251160, 491698, 737547, 983396, 1229245, 1475094, 1720943, 1966792, 2458490, 2950188, 3196037, 3441886, 3687735, 4916980, 5162829, 5654527, 5900376, 6392074, 6883772, 7375470, 8604715, 9588111, 9833960, 10325658, 11309054, 12784148, 13767544, 14750940, 15980185, 16963581, 17209430, 19176222, 20651316, 22372259, 22618108, 25568296, 25814145, 28272635, 29501880, 31960370, 33927162, 34418860, 38352444, 39581689, 41302632, 44744518, 45236216, 47940555, 51628290, 56545270, 63920740, 67116777, 67854324, 68837720, 73508851, 76704888, 79163378, 84817905, 89489036, 95881110, 103256580, 111861295, 113090540, 118745067, 127841480, 134233554, 135708648, 147017702, 158326756, 169635810, 178978072, 191762220, 197908445, 206513160, 220526553, 223722590, 226181080, 237490134, 268467108, 294035404, 316653512, 335583885, 339271620, 367544255, 383524440, 395816890, 441053106, 447445180, 474980268, 514561957, 536934216, 588070808, 593725335, 671167770, 678543240, 735088510, 791633780, 882106212, 894890360, 949960536, 1029123914, 1102632765, 1187450670, 1342335540, 1470177020, 1543685871, 1583267560, 1764212424, 2058247828, 2205265530, 2374901340, 2572809785, 2684671080, 2940354040, 3087371742, 4116495656, 4410531060, 4749802680, 5145619570, 6174743484, 7718429355, 8821062120, 10291239140, 12349486968, 15436858710, 20582478280, 30873717420, 61747434840]

約数ペア:

[(1, 61747434840), (2, 30873717420), (3, 20582478280), (4, 15436858710), (5, 12349486968), (6, 10291239140), (7, 8821062120), (8, 7718429355), (10, 6174743484), (12, 5145619570), (13, 4749802680), (14, 4410531060), (15, 4116495656), (20, 3087371742), (21, 2940354040), (23, 2684671080), (24, 2572809785), (26, 2374901340), (28, 2205265530), (30, 2058247828), (35, 1764212424), (39, 1583267560), (40, 1543685871), (42, 1470177020), (46, 1342335540), (52, 1187450670), (56, 1102632765), (60, 1029123914), (65, 949960536), (69, 894890360), (70, 882106212), (78, 791633780), (84, 735088510), (91, 678543240), (92, 671167770), (104, 593725335), (105, 588070808), (115, 536934216), (120, 514561957), (130, 474980268), (138, 447445180), (140, 441053106), (156, 395816890), (161, 383524440), (168, 367544255), (182, 339271620), (184, 335583885), (195, 316653512), (210, 294035404), (230, 268467108), (260, 237490134), (273, 226181080), (276, 223722590), (280, 220526553), (299, 206513160), (312, 197908445), (322, 191762220), (345, 178978072), (364, 169635810), (390, 158326756), (420, 147017702), (455, 135708648), (460, 134233554), (483, 127841480), (520, 118745067), (546, 113090540), (552, 111861295), (598, 103256580), (644, 95881110), (690, 89489036), (728, 84817905), (780, 79163378), (805, 76704888), (840, 73508851), (897, 68837720), (910, 67854324), (920, 67116777), (966, 63920740), (1092, 56545270), (1196, 51628290), (1288, 47940555), (1365, 45236216), (1380, 44744518), (1495, 41302632), (1560, 39581689), (1610, 38352444), (1794, 34418860), (1820, 33927162), (1932, 31960370), (2093, 29501880), (2184, 28272635), (2392, 25814145), (2415, 25568296), (2730, 22618108), (2760, 22372259), (2990, 20651316), (3220, 19176222), (3588, 17209430), (3640, 16963581), (3864, 15980185), (4186, 14750940), (4485, 13767544), (4830, 12784148), (5460, 11309054), (5980, 10325658), (6279, 9833960), (6440, 9588111), (7176, 8604715), (8372, 7375470), (8970, 6883772), (9660, 6392074), (10465, 5900376), (10920, 5654527), (11960, 5162829), (12558, 4916980), (16744, 3687735), (17940, 3441886), (19320, 3196037), (20930, 2950188), (25116, 2458490), (31395, 1966792), (35880, 1720943), (41860, 1475094), (50232, 1229245), (62790, 983396), (83720, 737547), (125580, 491698), (245849, 251160)]