290401930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{45589}}^1$

素因数の和:45623

約数の個数: 48

約数和(自身を含む): 654854760

約数和(自身を除く): 364452830

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 45589, 91178, 227945, 319123, 455890, 592657, 638246, 1185314, 1595615, 2233861, 2963285, 3191230, 4148599, 4467722, 5926570, 8297198, 11169305, 20742995, 22338610, 29040193, 41485990, 58080386, 145200965, 290401930]

約数ペア:

[(1, 290401930), (2, 145200965), (5, 58080386), (7, 41485990), (10, 29040193), (13, 22338610), (14, 20742995), (26, 11169305), (35, 8297198), (49, 5926570), (65, 4467722), (70, 4148599), (91, 3191230), (98, 2963285), (130, 2233861), (182, 1595615), (245, 1185314), (455, 638246), (490, 592657), (637, 455890), (910, 319123), (1274, 227945), (3185, 91178), (6370, 45589)]