64243270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 143410176

約数和(自身を除く): 79166906

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 227, 311, 454, 455, 622, 910, 1135, 1555, 1589, 2177, 2270, 2951, 3110, 3178, 4043, 4354, 5902, 7945, 8086, 10885, 14755, 15890, 20215, 20657, 21770, 28301, 29510, 40430, 41314, 56602, 70597, 103285, 141194, 141505, 206570, 283010, 352985, 494179, 705970, 917761, 988358, 1835522, 2470895, 4588805, 4941790, 6424327, 9177610, 12848654, 32121635, 64243270]

約数ペア:

[(1, 64243270), (2, 32121635), (5, 12848654), (7, 9177610), (10, 6424327), (13, 4941790), (14, 4588805), (26, 2470895), (35, 1835522), (65, 988358), (70, 917761), (91, 705970), (130, 494179), (182, 352985), (227, 283010), (311, 206570), (454, 141505), (455, 141194), (622, 103285), (910, 70597), (1135, 56602), (1555, 41314), (1589, 40430), (2177, 29510), (2270, 28301), (2951, 21770), (3110, 20657), (3178, 20215), (4043, 15890), (4354, 14755), (5902, 10885), (7945, 8086)]