51645230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 125798400

約数和(自身を除く): 74153170

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 29, 35, 38, 58, 65, 70, 91, 95, 103, 130, 133, 145, 182, 190, 203, 206, 247, 266, 290, 377, 406, 455, 494, 515, 551, 665, 721, 754, 910, 1015, 1030, 1102, 1235, 1330, 1339, 1442, 1729, 1885, 1957, 2030, 2470, 2639, 2678, 2755, 2987, 3458, 3605, 3770, 3857, 3914, 5278, 5510, 5974, 6695, 7163, 7210, 7714, 8645, 9373, 9785, 13195, 13390, 13699, 14326, 14935, 17290, 18746, 19285, 19570, 20909, 25441, 26390, 27398, 29870, 35815, 38570, 38831, 41818, 46865, 50141, 50882, 56753, 68495, 71630, 77662, 93730, 100282, 104545, 113506, 127205, 136990, 178087, 194155, 209090, 250705, 254410, 271817, 283765, 356174, 388310, 397271, 501410, 543634, 567530, 737789, 794542, 890435, 1359085, 1475578, 1780870, 1986355, 2718170, 3688945, 3972710, 5164523, 7377890, 10329046, 25822615, 51645230]

約数ペア:

[(1, 51645230), (2, 25822615), (5, 10329046), (7, 7377890), (10, 5164523), (13, 3972710), (14, 3688945), (19, 2718170), (26, 1986355), (29, 1780870), (35, 1475578), (38, 1359085), (58, 890435), (65, 794542), (70, 737789), (91, 567530), (95, 543634), (103, 501410), (130, 397271), (133, 388310), (145, 356174), (182, 283765), (190, 271817), (203, 254410), (206, 250705), (247, 209090), (266, 194155), (290, 178087), (377, 136990), (406, 127205), (455, 113506), (494, 104545), (515, 100282), (551, 93730), (665, 77662), (721, 71630), (754, 68495), (910, 56753), (1015, 50882), (1030, 50141), (1102, 46865), (1235, 41818), (1330, 38831), (1339, 38570), (1442, 35815), (1729, 29870), (1885, 27398), (1957, 26390), (2030, 25441), (2470, 20909), (2639, 19570), (2678, 19285), (2755, 18746), (2987, 17290), (3458, 14935), (3605, 14326), (3770, 13699), (3857, 13390), (3914, 13195), (5278, 9785), (5510, 9373), (5974, 8645), (6695, 7714), (7163, 7210)]