145465124

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 316726200

約数和(自身を除く): 171261076

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 149, 196, 238, 293, 298, 476, 586, 596, 833, 1043, 1172, 1666, 2051, 2086, 2533, 3332, 4102, 4172, 4981, 5066, 7301, 8204, 9962, 10132, 14357, 14602, 17731, 19924, 28714, 29204, 34867, 35462, 43657, 57428, 69734, 70924, 87314, 124117, 139468, 174628, 244069, 248234, 305599, 488138, 496468, 611198, 742169, 976276, 1222396, 1484338, 2139193, 2968676, 4278386, 5195183, 8556772, 10390366, 20780732, 36366281, 72732562, 145465124]

約数ペア:

[(1, 145465124), (2, 72732562), (4, 36366281), (7, 20780732), (14, 10390366), (17, 8556772), (28, 5195183), (34, 4278386), (49, 2968676), (68, 2139193), (98, 1484338), (119, 1222396), (149, 976276), (196, 742169), (238, 611198), (293, 496468), (298, 488138), (476, 305599), (586, 248234), (596, 244069), (833, 174628), (1043, 139468), (1172, 124117), (1666, 87314), (2051, 70924), (2086, 69734), (2533, 57428), (3332, 43657), (4102, 35462), (4172, 34867), (4981, 29204), (5066, 28714), (7301, 19924), (8204, 17731), (9962, 14602), (10132, 14357)]