68379220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37571}}^1$

素因数の和:37600

約数の個数: 48

約数和(自身を含む): 176738688

約数和(自身を除く): 108359468

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 37571, 75142, 150284, 187855, 262997, 375710, 488423, 525994, 751420, 976846, 1051988, 1314985, 1953692, 2442115, 2629970, 3418961, 4884230, 5259940, 6837922, 9768460, 13675844, 17094805, 34189610, 68379220]

約数ペア:

[(1, 68379220), (2, 34189610), (4, 17094805), (5, 13675844), (7, 9768460), (10, 6837922), (13, 5259940), (14, 4884230), (20, 3418961), (26, 2629970), (28, 2442115), (35, 1953692), (52, 1314985), (65, 1051988), (70, 976846), (91, 751420), (130, 525994), (140, 488423), (182, 375710), (260, 262997), (364, 187855), (455, 150284), (910, 75142), (1820, 37571)]