420635628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{1619}}^1$

素因数の和:2667

約数の個数: 72

約数和(自身を含む): 1217099520

約数和(自身を除く): 796463892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1031, 1619, 2062, 3093, 3238, 4124, 4857, 6186, 6476, 7217, 9279, 9714, 11333, 12372, 14434, 14571, 18558, 19428, 21651, 22666, 28868, 29142, 33999, 37116, 43302, 45332, 58284, 64953, 67998, 86604, 101997, 129906, 135996, 203994, 259812, 407988, 1669189, 3338378, 5007567, 6676756, 10015134, 11684323, 15022701, 20030268, 23368646, 30045402, 35052969, 46737292, 60090804, 70105938, 105158907, 140211876, 210317814, 420635628]

約数ペア:

[(1, 420635628), (2, 210317814), (3, 140211876), (4, 105158907), (6, 70105938), (7, 60090804), (9, 46737292), (12, 35052969), (14, 30045402), (18, 23368646), (21, 20030268), (28, 15022701), (36, 11684323), (42, 10015134), (63, 6676756), (84, 5007567), (126, 3338378), (252, 1669189), (1031, 407988), (1619, 259812), (2062, 203994), (3093, 135996), (3238, 129906), (4124, 101997), (4857, 86604), (6186, 67998), (6476, 64953), (7217, 58284), (9279, 45332), (9714, 43302), (11333, 37116), (12372, 33999), (14434, 29142), (14571, 28868), (18558, 22666), (19428, 21651)]