26719980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 86413824

約数和(自身を除く): 59693844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 113, 140, 210, 226, 339, 420, 452, 563, 565, 678, 791, 1126, 1130, 1356, 1582, 1689, 1695, 2252, 2260, 2373, 2815, 3164, 3378, 3390, 3941, 3955, 4746, 5630, 6756, 6780, 7882, 7910, 8445, 9492, 11260, 11823, 11865, 15764, 15820, 16890, 19705, 23646, 23730, 33780, 39410, 47292, 47460, 59115, 63619, 78820, 118230, 127238, 190857, 236460, 254476, 318095, 381714, 445333, 636190, 763428, 890666, 954285, 1272380, 1335999, 1781332, 1908570, 2226665, 2671998, 3817140, 4453330, 5343996, 6679995, 8906660, 13359990, 26719980]

約数ペア:

[(1, 26719980), (2, 13359990), (3, 8906660), (4, 6679995), (5, 5343996), (6, 4453330), (7, 3817140), (10, 2671998), (12, 2226665), (14, 1908570), (15, 1781332), (20, 1335999), (21, 1272380), (28, 954285), (30, 890666), (35, 763428), (42, 636190), (60, 445333), (70, 381714), (84, 318095), (105, 254476), (113, 236460), (140, 190857), (210, 127238), (226, 118230), (339, 78820), (420, 63619), (452, 59115), (563, 47460), (565, 47292), (678, 39410), (791, 33780), (1126, 23730), (1130, 23646), (1356, 19705), (1582, 16890), (1689, 15820), (1695, 15764), (2252, 11865), (2260, 11823), (2373, 11260), (2815, 9492), (3164, 8445), (3378, 7910), (3390, 7882), (3941, 6780), (3955, 6756), (4746, 5630)]