64559970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1523}}^1$

素因数の和:1696

約数の個数: 64

約数和(自身を含む): 173370240

約数和(自身を除く): 108810270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 157, 270, 314, 471, 785, 942, 1413, 1523, 1570, 2355, 2826, 3046, 4239, 4569, 4710, 7065, 7615, 8478, 9138, 13707, 14130, 15230, 21195, 22845, 27414, 41121, 42390, 45690, 68535, 82242, 137070, 205605, 239111, 411210, 478222, 717333, 1195555, 1434666, 2151999, 2391110, 3586665, 4303998, 6455997, 7173330, 10759995, 12911994, 21519990, 32279985, 64559970]

約数ペア:

[(1, 64559970), (2, 32279985), (3, 21519990), (5, 12911994), (6, 10759995), (9, 7173330), (10, 6455997), (15, 4303998), (18, 3586665), (27, 2391110), (30, 2151999), (45, 1434666), (54, 1195555), (90, 717333), (135, 478222), (157, 411210), (270, 239111), (314, 205605), (471, 137070), (785, 82242), (942, 68535), (1413, 45690), (1523, 42390), (1570, 41121), (2355, 27414), (2826, 22845), (3046, 21195), (4239, 15230), (4569, 14130), (4710, 13707), (7065, 9138), (7615, 8478)]