66284920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6709}}^1$

素因数の和:6752

約数の個数: 64

約数和(自身を含む): 169092000

約数和(自身を除く): 102807080

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 6709, 9880, 13418, 26836, 33545, 53672, 67090, 87217, 127471, 134180, 174434, 254942, 268360, 348868, 436085, 509884, 637355, 697736, 872170, 1019768, 1274710, 1657123, 1744340, 2549420, 3314246, 3488680, 5098840, 6628492, 8285615, 13256984, 16571230, 33142460, 66284920]

約数ペア:

[(1, 66284920), (2, 33142460), (4, 16571230), (5, 13256984), (8, 8285615), (10, 6628492), (13, 5098840), (19, 3488680), (20, 3314246), (26, 2549420), (38, 1744340), (40, 1657123), (52, 1274710), (65, 1019768), (76, 872170), (95, 697736), (104, 637355), (130, 509884), (152, 436085), (190, 348868), (247, 268360), (260, 254942), (380, 174434), (494, 134180), (520, 127471), (760, 87217), (988, 67090), (1235, 53672), (1976, 33545), (2470, 26836), (4940, 13418), (6709, 9880)]