41988660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 135233280

約数和(自身を除く): 93244620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 257, 389, 420, 514, 771, 778, 1028, 1167, 1285, 1542, 1556, 1799, 1945, 2334, 2570, 2723, 3084, 3598, 3855, 3890, 4668, 5140, 5397, 5446, 5835, 7196, 7710, 7780, 8169, 8995, 10794, 10892, 11670, 13615, 15420, 16338, 17990, 21588, 23340, 26985, 27230, 32676, 35980, 40845, 53970, 54460, 81690, 99973, 107940, 163380, 199946, 299919, 399892, 499865, 599838, 699811, 999730, 1199676, 1399622, 1499595, 1999460, 2099433, 2799244, 2999190, 3499055, 4198866, 5998380, 6998110, 8397732, 10497165, 13996220, 20994330, 41988660]

約数ペア:

[(1, 41988660), (2, 20994330), (3, 13996220), (4, 10497165), (5, 8397732), (6, 6998110), (7, 5998380), (10, 4198866), (12, 3499055), (14, 2999190), (15, 2799244), (20, 2099433), (21, 1999460), (28, 1499595), (30, 1399622), (35, 1199676), (42, 999730), (60, 699811), (70, 599838), (84, 499865), (105, 399892), (140, 299919), (210, 199946), (257, 163380), (389, 107940), (420, 99973), (514, 81690), (771, 54460), (778, 53970), (1028, 40845), (1167, 35980), (1285, 32676), (1542, 27230), (1556, 26985), (1799, 23340), (1945, 21588), (2334, 17990), (2570, 16338), (2723, 15420), (3084, 13615), (3598, 11670), (3855, 10892), (3890, 10794), (4668, 8995), (5140, 8169), (5397, 7780), (5446, 7710), (5835, 7196)]