74999540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1629

約数の個数: 96

約数和(自身を含む): 202825728

約数和(自身を除く): 127826188

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, 1571, 1705, 2170, 2387, 3142, 3410, 4340, 4774, 6284, 6820, 7855, 9548, 10997, 11935, 15710, 17281, 21994, 23870, 31420, 34562, 43988, 47740, 48701, 54985, 69124, 86405, 97402, 109970, 120967, 172810, 194804, 219940, 241934, 243505, 340907, 345620, 483868, 487010, 535711, 604835, 681814, 974020, 1071422, 1209670, 1363628, 1704535, 2142844, 2419340, 2678555, 3409070, 3749977, 5357110, 6818140, 7499954, 10714220, 14999908, 18749885, 37499770, 74999540]

約数ペア:

[(1, 74999540), (2, 37499770), (4, 18749885), (5, 14999908), (7, 10714220), (10, 7499954), (11, 6818140), (14, 5357110), (20, 3749977), (22, 3409070), (28, 2678555), (31, 2419340), (35, 2142844), (44, 1704535), (55, 1363628), (62, 1209670), (70, 1071422), (77, 974020), (110, 681814), (124, 604835), (140, 535711), (154, 487010), (155, 483868), (217, 345620), (220, 340907), (308, 243505), (310, 241934), (341, 219940), (385, 194804), (434, 172810), (620, 120967), (682, 109970), (770, 97402), (868, 86405), (1085, 69124), (1364, 54985), (1540, 48701), (1571, 47740), (1705, 43988), (2170, 34562), (2387, 31420), (3142, 23870), (3410, 21994), (4340, 17281), (4774, 15710), (6284, 11935), (6820, 10997), (7855, 9548)]