289647570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7243}}^1$

素因数の和:7327

約数の個数: 64

約数和(自身を含む): 734367744

約数和(自身を除く): 444720174

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 62, 86, 93, 129, 155, 186, 215, 258, 310, 430, 465, 645, 930, 1290, 1333, 2666, 3999, 6665, 7243, 7998, 13330, 14486, 19995, 21729, 36215, 39990, 43458, 72430, 108645, 217290, 224533, 311449, 449066, 622898, 673599, 934347, 1122665, 1347198, 1557245, 1868694, 2245330, 3114490, 3367995, 4671735, 6735990, 9343470, 9654919, 19309838, 28964757, 48274595, 57929514, 96549190, 144823785, 289647570]

約数ペア:

[(1, 289647570), (2, 144823785), (3, 96549190), (5, 57929514), (6, 48274595), (10, 28964757), (15, 19309838), (30, 9654919), (31, 9343470), (43, 6735990), (62, 4671735), (86, 3367995), (93, 3114490), (129, 2245330), (155, 1868694), (186, 1557245), (215, 1347198), (258, 1122665), (310, 934347), (430, 673599), (465, 622898), (645, 449066), (930, 311449), (1290, 224533), (1333, 217290), (2666, 108645), (3999, 72430), (6665, 43458), (7243, 39990), (7998, 36215), (13330, 21729), (14486, 19995)]