165453820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1$

素因数の和:683

約数の個数: 96

約数和(自身を含む): 416747520

約数和(自身を除く): 251293700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 67, 70, 124, 134, 140, 155, 217, 268, 310, 335, 434, 469, 569, 620, 670, 868, 938, 1085, 1138, 1340, 1876, 2077, 2170, 2276, 2345, 2845, 3983, 4154, 4340, 4690, 5690, 7966, 8308, 9380, 10385, 11380, 14539, 15932, 17639, 19915, 20770, 29078, 35278, 38123, 39830, 41540, 58156, 70556, 72695, 76246, 79660, 88195, 123473, 145390, 152492, 176390, 190615, 246946, 266861, 290780, 352780, 381230, 493892, 533722, 617365, 762460, 1067444, 1181813, 1234730, 1334305, 2363626, 2469460, 2668610, 4727252, 5337220, 5909065, 8272691, 11818130, 16545382, 23636260, 33090764, 41363455, 82726910, 165453820]

約数ペア:

[(1, 165453820), (2, 82726910), (4, 41363455), (5, 33090764), (7, 23636260), (10, 16545382), (14, 11818130), (20, 8272691), (28, 5909065), (31, 5337220), (35, 4727252), (62, 2668610), (67, 2469460), (70, 2363626), (124, 1334305), (134, 1234730), (140, 1181813), (155, 1067444), (217, 762460), (268, 617365), (310, 533722), (335, 493892), (434, 381230), (469, 352780), (569, 290780), (620, 266861), (670, 246946), (868, 190615), (938, 176390), (1085, 152492), (1138, 145390), (1340, 123473), (1876, 88195), (2077, 79660), (2170, 76246), (2276, 72695), (2345, 70556), (2845, 58156), (3983, 41540), (4154, 39830), (4340, 38123), (4690, 35278), (5690, 29078), (7966, 20770), (8308, 19915), (9380, 17639), (10385, 15932), (11380, 14539)]