77528490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{739}}^1$

素因数の和:1031

約数の個数: 64

約数和(自身を含む): 201398400

約数和(自身を除く): 123869910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 269, 390, 538, 739, 807, 1345, 1478, 1614, 2217, 2690, 3497, 3695, 4035, 4434, 6994, 7390, 8070, 9607, 10491, 11085, 17485, 19214, 20982, 22170, 28821, 34970, 48035, 52455, 57642, 96070, 104910, 144105, 198791, 288210, 397582, 596373, 993955, 1192746, 1987910, 2584283, 2981865, 5168566, 5963730, 7752849, 12921415, 15505698, 25842830, 38764245, 77528490]

約数ペア:

[(1, 77528490), (2, 38764245), (3, 25842830), (5, 15505698), (6, 12921415), (10, 7752849), (13, 5963730), (15, 5168566), (26, 2981865), (30, 2584283), (39, 1987910), (65, 1192746), (78, 993955), (130, 596373), (195, 397582), (269, 288210), (390, 198791), (538, 144105), (739, 104910), (807, 96070), (1345, 57642), (1478, 52455), (1614, 48035), (2217, 34970), (2690, 28821), (3497, 22170), (3695, 20982), (4035, 19214), (4434, 17485), (6994, 11085), (7390, 10491), (8070, 9607)]