82562870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 170481024

約数和(自身を除く): 87918154

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 53, 65, 106, 115, 130, 230, 265, 299, 521, 530, 598, 689, 1042, 1219, 1378, 1495, 2438, 2605, 2990, 3445, 5210, 6095, 6773, 6890, 11983, 12190, 13546, 15847, 23966, 27613, 31694, 33865, 55226, 59915, 67730, 79235, 119830, 138065, 155779, 158470, 276130, 311558, 358969, 635099, 717938, 778895, 1270198, 1557790, 1794845, 3175495, 3589690, 6350990, 8256287, 16512574, 41281435, 82562870]

約数ペア:

[(1, 82562870), (2, 41281435), (5, 16512574), (10, 8256287), (13, 6350990), (23, 3589690), (26, 3175495), (46, 1794845), (53, 1557790), (65, 1270198), (106, 778895), (115, 717938), (130, 635099), (230, 358969), (265, 311558), (299, 276130), (521, 158470), (530, 155779), (598, 138065), (689, 119830), (1042, 79235), (1219, 67730), (1378, 59915), (1495, 55226), (2438, 33865), (2605, 31694), (2990, 27613), (3445, 23966), (5210, 15847), (6095, 13546), (6773, 12190), (6890, 11983)]