169649480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:284

約数の個数: 256

約数和(自身を含む): 541900800

約数和(自身を除く): 372251320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 19, 20, 22, 26, 28, 35, 38, 40, 44, 52, 55, 56, 65, 70, 76, 77, 88, 91, 95, 104, 110, 130, 133, 140, 143, 152, 154, 182, 190, 209, 220, 223, 247, 260, 266, 280, 286, 308, 364, 380, 385, 418, 440, 446, 455, 494, 520, 532, 572, 616, 665, 715, 728, 760, 770, 836, 892, 910, 988, 1001, 1045, 1064, 1115, 1144, 1235, 1330, 1430, 1463, 1540, 1561, 1672, 1729, 1784, 1820, 1976, 2002, 2090, 2230, 2453, 2470, 2660, 2717, 2860, 2899, 2926, 3080, 3122, 3458, 3640, 4004, 4180, 4237, 4460, 4906, 4940, 5005, 5320, 5434, 5720, 5798, 5852, 6244, 6916, 7315, 7805, 8008, 8360, 8474, 8645, 8920, 9812, 9880, 10010, 10868, 11596, 11704, 12265, 12488, 13585, 13832, 14495, 14630, 15610, 16948, 17171, 17290, 19019, 19624, 20020, 20293, 21185, 21736, 23192, 24530, 27170, 28990, 29260, 29659, 31220, 31889, 33896, 34342, 34580, 38038, 40040, 40586, 42370, 46607, 49060, 54340, 55081, 57980, 58520, 59318, 62440, 63778, 68684, 69160, 76076, 81172, 84740, 85855, 93214, 95095, 98120, 101465, 108680, 110162, 115960, 118636, 127556, 137368, 148295, 152152, 159445, 162344, 169480, 171710, 186428, 190190, 202930, 220324, 223223, 233035, 237272, 255112, 275405, 296590, 318890, 326249, 343420, 372856, 380380, 385567, 405860, 440648, 446446, 466070, 550810, 593180, 605891, 637780, 652498, 686840, 760760, 771134, 811720, 892892, 932140, 1101620, 1116115, 1186360, 1211782, 1275560, 1304996, 1542268, 1631245, 1785784, 1864280, 1927835, 2203240, 2232230, 2423564, 2609992, 3029455, 3084536, 3262490, 3855670, 4241237, 4464460, 4847128, 6058910, 6524980, 7711340, 8482474, 8928920, 12117820, 13049960, 15422680, 16964948, 21206185, 24235640, 33929896, 42412370, 84824740, 169649480]

約数ペア:

[(1, 169649480), (2, 84824740), (4, 42412370), (5, 33929896), (7, 24235640), (8, 21206185), (10, 16964948), (11, 15422680), (13, 13049960), (14, 12117820), (19, 8928920), (20, 8482474), (22, 7711340), (26, 6524980), (28, 6058910), (35, 4847128), (38, 4464460), (40, 4241237), (44, 3855670), (52, 3262490), (55, 3084536), (56, 3029455), (65, 2609992), (70, 2423564), (76, 2232230), (77, 2203240), (88, 1927835), (91, 1864280), (95, 1785784), (104, 1631245), (110, 1542268), (130, 1304996), (133, 1275560), (140, 1211782), (143, 1186360), (152, 1116115), (154, 1101620), (182, 932140), (190, 892892), (209, 811720), (220, 771134), (223, 760760), (247, 686840), (260, 652498), (266, 637780), (280, 605891), (286, 593180), (308, 550810), (364, 466070), (380, 446446), (385, 440648), (418, 405860), (440, 385567), (446, 380380), (455, 372856), (494, 343420), (520, 326249), (532, 318890), (572, 296590), (616, 275405), (665, 255112), (715, 237272), (728, 233035), (760, 223223), (770, 220324), (836, 202930), (892, 190190), (910, 186428), (988, 171710), (1001, 169480), (1045, 162344), (1064, 159445), (1115, 152152), (1144, 148295), (1235, 137368), (1330, 127556), (1430, 118636), (1463, 115960), (1540, 110162), (1561, 108680), (1672, 101465), (1729, 98120), (1784, 95095), (1820, 93214), (1976, 85855), (2002, 84740), (2090, 81172), (2230, 76076), (2453, 69160), (2470, 68684), (2660, 63778), (2717, 62440), (2860, 59318), (2899, 58520), (2926, 57980), (3080, 55081), (3122, 54340), (3458, 49060), (3640, 46607), (4004, 42370), (4180, 40586), (4237, 40040), (4460, 38038), (4906, 34580), (4940, 34342), (5005, 33896), (5320, 31889), (5434, 31220), (5720, 29659), (5798, 29260), (5852, 28990), (6244, 27170), (6916, 24530), (7315, 23192), (7805, 21736), (8008, 21185), (8360, 20293), (8474, 20020), (8645, 19624), (8920, 19019), (9812, 17290), (9880, 17171), (10010, 16948), (10868, 15610), (11596, 14630), (11704, 14495), (12265, 13832), (12488, 13585)]