121784740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2609

約数の個数: 96

約数和(自身を含む): 329269248

約数和(自身を除く): 207484508

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 620, 682, 770, 868, 1085, 1364, 1540, 1705, 2170, 2387, 2551, 3410, 4340, 4774, 5102, 6820, 9548, 10204, 11935, 12755, 17857, 23870, 25510, 28061, 35714, 47740, 51020, 56122, 71428, 79081, 89285, 112244, 140305, 158162, 178570, 196427, 280610, 316324, 357140, 392854, 395405, 553567, 561220, 785708, 790810, 869891, 982135, 1107134, 1581620, 1739782, 1964270, 2214268, 2767835, 3479564, 3928540, 4349455, 5535670, 6089237, 8698910, 11071340, 12178474, 17397820, 24356948, 30446185, 60892370, 121784740]

約数ペア:

[(1, 121784740), (2, 60892370), (4, 30446185), (5, 24356948), (7, 17397820), (10, 12178474), (11, 11071340), (14, 8698910), (20, 6089237), (22, 5535670), (28, 4349455), (31, 3928540), (35, 3479564), (44, 2767835), (55, 2214268), (62, 1964270), (70, 1739782), (77, 1581620), (110, 1107134), (124, 982135), (140, 869891), (154, 790810), (155, 785708), (217, 561220), (220, 553567), (308, 395405), (310, 392854), (341, 357140), (385, 316324), (434, 280610), (620, 196427), (682, 178570), (770, 158162), (868, 140305), (1085, 112244), (1364, 89285), (1540, 79081), (1705, 71428), (2170, 56122), (2387, 51020), (2551, 47740), (3410, 35714), (4340, 28061), (4774, 25510), (5102, 23870), (6820, 17857), (9548, 12755), (10204, 11935)]