69824820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89519}}^1$

素因数の和:89544

約数の個数: 48

約数和(自身を含む): 210551040

約数和(自身を除く): 140726220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 89519, 179038, 268557, 358076, 447595, 537114, 895190, 1074228, 1163747, 1342785, 1790380, 2327494, 2685570, 3491241, 4654988, 5371140, 5818735, 6982482, 11637470, 13964964, 17456205, 23274940, 34912410, 69824820]

約数ペア:

[(1, 69824820), (2, 34912410), (3, 23274940), (4, 17456205), (5, 13964964), (6, 11637470), (10, 6982482), (12, 5818735), (13, 5371140), (15, 4654988), (20, 3491241), (26, 2685570), (30, 2327494), (39, 1790380), (52, 1342785), (60, 1163747), (65, 1074228), (78, 895190), (130, 537114), (156, 447595), (195, 358076), (260, 268557), (390, 179038), (780, 89519)]