72647260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:947

約数の個数: 96

約数和(自身を含む): 189665280

約数和(自身を除く): 117018020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 380, 434, 532, 589, 620, 665, 868, 881, 1085, 1178, 1330, 1762, 2170, 2356, 2660, 2945, 3524, 4123, 4340, 4405, 5890, 6167, 8246, 8810, 11780, 12334, 16492, 16739, 17620, 20615, 24668, 27311, 30835, 33478, 41230, 54622, 61670, 66956, 82460, 83695, 109244, 117173, 123340, 136555, 167390, 191177, 234346, 273110, 334780, 382354, 468692, 518909, 546220, 585865, 764708, 955885, 1037818, 1171730, 1911770, 2075636, 2343460, 2594545, 3632363, 3823540, 5189090, 7264726, 10378180, 14529452, 18161815, 36323630, 72647260]

約数ペア:

[(1, 72647260), (2, 36323630), (4, 18161815), (5, 14529452), (7, 10378180), (10, 7264726), (14, 5189090), (19, 3823540), (20, 3632363), (28, 2594545), (31, 2343460), (35, 2075636), (38, 1911770), (62, 1171730), (70, 1037818), (76, 955885), (95, 764708), (124, 585865), (133, 546220), (140, 518909), (155, 468692), (190, 382354), (217, 334780), (266, 273110), (310, 234346), (380, 191177), (434, 167390), (532, 136555), (589, 123340), (620, 117173), (665, 109244), (868, 83695), (881, 82460), (1085, 66956), (1178, 61670), (1330, 54622), (1762, 41230), (2170, 33478), (2356, 30835), (2660, 27311), (2945, 24668), (3524, 20615), (4123, 17620), (4340, 16739), (4405, 16492), (5890, 12334), (6167, 11780), (8246, 8810)]