154048020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:510

約数の個数: 192

約数和(自身を含む): 529514496

約数和(自身を除く): 375466476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 37, 42, 46, 60, 69, 70, 74, 84, 92, 105, 111, 115, 138, 140, 148, 161, 185, 210, 222, 230, 259, 276, 322, 345, 370, 420, 431, 444, 460, 483, 518, 555, 644, 690, 740, 777, 805, 851, 862, 966, 1036, 1110, 1293, 1295, 1380, 1554, 1610, 1702, 1724, 1932, 2155, 2220, 2415, 2553, 2586, 2590, 3017, 3108, 3220, 3404, 3885, 4255, 4310, 4830, 5106, 5172, 5180, 5957, 6034, 6465, 7770, 8510, 8620, 9051, 9660, 9913, 10212, 11914, 12068, 12765, 12930, 15085, 15540, 15947, 17020, 17871, 18102, 19826, 23828, 25530, 25860, 29739, 29785, 30170, 31894, 35742, 36204, 39652, 45255, 47841, 49565, 51060, 59478, 59570, 60340, 63788, 69391, 71484, 79735, 89355, 90510, 95682, 99130, 111629, 118956, 119140, 138782, 148695, 159470, 178710, 181020, 191364, 198260, 208173, 223258, 239205, 277564, 297390, 318940, 334887, 346955, 357420, 366781, 416346, 446516, 478410, 558145, 594780, 669774, 693910, 733562, 832692, 956820, 1040865, 1100343, 1116290, 1339548, 1387820, 1467124, 1674435, 1833905, 2081730, 2200686, 2232580, 2567467, 3348870, 3667810, 4163460, 4401372, 5134934, 5501715, 6697740, 7335620, 7702401, 10269868, 11003430, 12837335, 15404802, 22006860, 25674670, 30809604, 38512005, 51349340, 77024010, 154048020]

約数ペア:

[(1, 154048020), (2, 77024010), (3, 51349340), (4, 38512005), (5, 30809604), (6, 25674670), (7, 22006860), (10, 15404802), (12, 12837335), (14, 11003430), (15, 10269868), (20, 7702401), (21, 7335620), (23, 6697740), (28, 5501715), (30, 5134934), (35, 4401372), (37, 4163460), (42, 3667810), (46, 3348870), (60, 2567467), (69, 2232580), (70, 2200686), (74, 2081730), (84, 1833905), (92, 1674435), (105, 1467124), (111, 1387820), (115, 1339548), (138, 1116290), (140, 1100343), (148, 1040865), (161, 956820), (185, 832692), (210, 733562), (222, 693910), (230, 669774), (259, 594780), (276, 558145), (322, 478410), (345, 446516), (370, 416346), (420, 366781), (431, 357420), (444, 346955), (460, 334887), (483, 318940), (518, 297390), (555, 277564), (644, 239205), (690, 223258), (740, 208173), (777, 198260), (805, 191364), (851, 181020), (862, 178710), (966, 159470), (1036, 148695), (1110, 138782), (1293, 119140), (1295, 118956), (1380, 111629), (1554, 99130), (1610, 95682), (1702, 90510), (1724, 89355), (1932, 79735), (2155, 71484), (2220, 69391), (2415, 63788), (2553, 60340), (2586, 59570), (2590, 59478), (3017, 51060), (3108, 49565), (3220, 47841), (3404, 45255), (3885, 39652), (4255, 36204), (4310, 35742), (4830, 31894), (5106, 30170), (5172, 29785), (5180, 29739), (5957, 25860), (6034, 25530), (6465, 23828), (7770, 19826), (8510, 18102), (8620, 17871), (9051, 17020), (9660, 15947), (9913, 15540), (10212, 15085), (11914, 12930), (12068, 12765)]