816187710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:610

約数の個数: 128

約数和(自身を含む): 2177280000

約数和(自身を除く): 1361092290

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 79, 118, 130, 158, 177, 195, 237, 295, 354, 390, 395, 449, 474, 590, 767, 790, 885, 898, 1027, 1185, 1347, 1534, 1770, 2054, 2245, 2301, 2370, 2694, 3081, 3835, 4490, 4602, 4661, 5135, 5837, 6162, 6735, 7670, 9322, 10270, 11505, 11674, 13470, 13983, 15405, 17511, 23010, 23305, 26491, 27966, 29185, 30810, 35022, 35471, 46610, 52982, 58370, 60593, 69915, 70942, 79473, 87555, 106413, 121186, 132455, 139830, 158946, 175110, 177355, 181779, 212826, 264910, 302965, 344383, 354710, 363558, 397365, 461123, 532065, 605930, 688766, 794730, 908895, 922246, 1033149, 1064130, 1383369, 1721915, 1817790, 2066298, 2092789, 2305615, 2766738, 3443830, 4185578, 4611230, 5165745, 6278367, 6916845, 10331490, 10463945, 12556734, 13833690, 20927890, 27206257, 31391835, 54412514, 62783670, 81618771, 136031285, 163237542, 272062570, 408093855, 816187710]

約数ペア:

[(1, 816187710), (2, 408093855), (3, 272062570), (5, 163237542), (6, 136031285), (10, 81618771), (13, 62783670), (15, 54412514), (26, 31391835), (30, 27206257), (39, 20927890), (59, 13833690), (65, 12556734), (78, 10463945), (79, 10331490), (118, 6916845), (130, 6278367), (158, 5165745), (177, 4611230), (195, 4185578), (237, 3443830), (295, 2766738), (354, 2305615), (390, 2092789), (395, 2066298), (449, 1817790), (474, 1721915), (590, 1383369), (767, 1064130), (790, 1033149), (885, 922246), (898, 908895), (1027, 794730), (1185, 688766), (1347, 605930), (1534, 532065), (1770, 461123), (2054, 397365), (2245, 363558), (2301, 354710), (2370, 344383), (2694, 302965), (3081, 264910), (3835, 212826), (4490, 181779), (4602, 177355), (4661, 175110), (5135, 158946), (5837, 139830), (6162, 132455), (6735, 121186), (7670, 106413), (9322, 87555), (10270, 79473), (11505, 70942), (11674, 69915), (13470, 60593), (13983, 58370), (15405, 52982), (17511, 46610), (23010, 35471), (23305, 35022), (26491, 30810), (27966, 29185)]