63749320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 152895600

約数和(自身を除く): 89146280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 241, 340, 389, 482, 680, 778, 964, 1205, 1556, 1928, 1945, 2410, 3112, 3890, 4097, 4820, 6613, 7780, 8194, 9640, 13226, 15560, 16388, 20485, 26452, 32776, 33065, 40970, 52904, 66130, 81940, 93749, 132260, 163880, 187498, 264520, 374996, 468745, 749992, 937490, 1593733, 1874980, 3187466, 3749960, 6374932, 7968665, 12749864, 15937330, 31874660, 63749320]

約数ペア:

[(1, 63749320), (2, 31874660), (4, 15937330), (5, 12749864), (8, 7968665), (10, 6374932), (17, 3749960), (20, 3187466), (34, 1874980), (40, 1593733), (68, 937490), (85, 749992), (136, 468745), (170, 374996), (241, 264520), (340, 187498), (389, 163880), (482, 132260), (680, 93749), (778, 81940), (964, 66130), (1205, 52904), (1556, 40970), (1928, 33065), (1945, 32776), (2410, 26452), (3112, 20485), (3890, 16388), (4097, 15560), (4820, 13226), (6613, 9640), (7780, 8194)]