51661190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 118195200

約数和(自身を除く): 66534010

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 49, 62, 70, 95, 98, 133, 155, 179, 190, 217, 245, 266, 310, 358, 434, 490, 589, 665, 895, 931, 1085, 1178, 1253, 1330, 1519, 1790, 1862, 2170, 2506, 2945, 3038, 3401, 4123, 4655, 5549, 5890, 6265, 6802, 7595, 8246, 8771, 9310, 11098, 12530, 15190, 17005, 17542, 20615, 23807, 27745, 28861, 34010, 38843, 41230, 43855, 47614, 55490, 57722, 77686, 87710, 105431, 119035, 144305, 166649, 194215, 210862, 238070, 271901, 288610, 333298, 388430, 527155, 543802, 738017, 833245, 1054310, 1359505, 1476034, 1666490, 2719010, 3690085, 5166119, 7380170, 10332238, 25830595, 51661190]

約数ペア:

[(1, 51661190), (2, 25830595), (5, 10332238), (7, 7380170), (10, 5166119), (14, 3690085), (19, 2719010), (31, 1666490), (35, 1476034), (38, 1359505), (49, 1054310), (62, 833245), (70, 738017), (95, 543802), (98, 527155), (133, 388430), (155, 333298), (179, 288610), (190, 271901), (217, 238070), (245, 210862), (266, 194215), (310, 166649), (358, 144305), (434, 119035), (490, 105431), (589, 87710), (665, 77686), (895, 57722), (931, 55490), (1085, 47614), (1178, 43855), (1253, 41230), (1330, 38843), (1519, 34010), (1790, 28861), (1862, 27745), (2170, 23807), (2506, 20615), (2945, 17542), (3038, 17005), (3401, 15190), (4123, 12530), (4655, 11098), (5549, 9310), (5890, 8771), (6265, 8246), (6802, 7595)]