65928940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1439

約数の個数: 96

約数和(自身を含む): 178311168

約数和(自身を除く): 112382228

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, 1381, 1540, 1705, 2170, 2387, 2762, 3410, 4340, 4774, 5524, 6820, 6905, 9548, 9667, 11935, 13810, 15191, 19334, 23870, 27620, 30382, 38668, 42811, 47740, 48335, 60764, 75955, 85622, 96670, 106337, 151910, 171244, 193340, 212674, 214055, 299677, 303820, 425348, 428110, 470921, 531685, 599354, 856220, 941842, 1063370, 1198708, 1498385, 1883684, 2126740, 2354605, 2996770, 3296447, 4709210, 5993540, 6592894, 9418420, 13185788, 16482235, 32964470, 65928940]

約数ペア:

[(1, 65928940), (2, 32964470), (4, 16482235), (5, 13185788), (7, 9418420), (10, 6592894), (11, 5993540), (14, 4709210), (20, 3296447), (22, 2996770), (28, 2354605), (31, 2126740), (35, 1883684), (44, 1498385), (55, 1198708), (62, 1063370), (70, 941842), (77, 856220), (110, 599354), (124, 531685), (140, 470921), (154, 428110), (155, 425348), (217, 303820), (220, 299677), (308, 214055), (310, 212674), (341, 193340), (385, 171244), (434, 151910), (620, 106337), (682, 96670), (770, 85622), (868, 75955), (1085, 60764), (1364, 48335), (1381, 47740), (1540, 42811), (1705, 38668), (2170, 30382), (2387, 27620), (2762, 23870), (3410, 19334), (4340, 15191), (4774, 13810), (5524, 11935), (6820, 9667), (6905, 9548)]