157923870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1319}}^1$

素因数の和:1649

約数の個数: 64

約数和(自身を含む): 409812480

約数和(自身を除く): 251888610

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 307, 390, 614, 921, 1319, 1535, 1842, 2638, 3070, 3957, 3991, 4605, 6595, 7914, 7982, 9210, 11973, 13190, 17147, 19785, 19955, 23946, 34294, 39570, 39910, 51441, 59865, 85735, 102882, 119730, 171470, 257205, 404933, 514410, 809866, 1214799, 2024665, 2429598, 4049330, 5264129, 6073995, 10528258, 12147990, 15792387, 26320645, 31584774, 52641290, 78961935, 157923870]

約数ペア:

[(1, 157923870), (2, 78961935), (3, 52641290), (5, 31584774), (6, 26320645), (10, 15792387), (13, 12147990), (15, 10528258), (26, 6073995), (30, 5264129), (39, 4049330), (65, 2429598), (78, 2024665), (130, 1214799), (195, 809866), (307, 514410), (390, 404933), (614, 257205), (921, 171470), (1319, 119730), (1535, 102882), (1842, 85735), (2638, 59865), (3070, 51441), (3957, 39910), (3991, 39570), (4605, 34294), (6595, 23946), (7914, 19955), (7982, 19785), (9210, 17147), (11973, 13190)]