74442490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 150543360

約数和(自身を除く): 76100870

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 79, 85, 115, 158, 170, 230, 241, 391, 395, 482, 782, 790, 1205, 1343, 1817, 1955, 2410, 2686, 3634, 3910, 4097, 5543, 6715, 8194, 9085, 11086, 13430, 18170, 19039, 20485, 27715, 30889, 38078, 40970, 55430, 61778, 94231, 95195, 154445, 188462, 190390, 308890, 323663, 437897, 471155, 647326, 875794, 942310, 1618315, 2189485, 3236630, 4378970, 7444249, 14888498, 37221245, 74442490]

約数ペア:

[(1, 74442490), (2, 37221245), (5, 14888498), (10, 7444249), (17, 4378970), (23, 3236630), (34, 2189485), (46, 1618315), (79, 942310), (85, 875794), (115, 647326), (158, 471155), (170, 437897), (230, 323663), (241, 308890), (391, 190390), (395, 188462), (482, 154445), (782, 95195), (790, 94231), (1205, 61778), (1343, 55430), (1817, 40970), (1955, 38078), (2410, 30889), (2686, 27715), (3634, 20485), (3910, 19039), (4097, 18170), (5543, 13430), (6715, 11086), (8194, 9085)]