7445490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1$

素因数の和:1163

約数の個数: 64

約数和(自身を含む): 20393856

約数和(自身を除く): 12948366

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1123, 1326, 2210, 2246, 3315, 3369, 5615, 6630, 6738, 11230, 14599, 16845, 19091, 29198, 33690, 38182, 43797, 57273, 72995, 87594, 95455, 114546, 145990, 190910, 218985, 248183, 286365, 437970, 496366, 572730, 744549, 1240915, 1489098, 2481830, 3722745, 7445490]

約数ペア:

[(1, 7445490), (2, 3722745), (3, 2481830), (5, 1489098), (6, 1240915), (10, 744549), (13, 572730), (15, 496366), (17, 437970), (26, 286365), (30, 248183), (34, 218985), (39, 190910), (51, 145990), (65, 114546), (78, 95455), (85, 87594), (102, 72995), (130, 57273), (170, 43797), (195, 38182), (221, 33690), (255, 29198), (390, 19091), (442, 16845), (510, 14599), (663, 11230), (1105, 6738), (1123, 6630), (1326, 5615), (2210, 3369), (2246, 3315)]