165937420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 406425600

約数和(自身を除く): 240488180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 31, 44, 55, 58, 62, 110, 116, 124, 145, 155, 220, 290, 310, 319, 341, 580, 620, 638, 682, 839, 899, 1276, 1364, 1595, 1678, 1705, 1798, 3190, 3356, 3410, 3596, 4195, 4495, 6380, 6820, 8390, 8990, 9229, 9889, 16780, 17980, 18458, 19778, 24331, 26009, 36916, 39556, 46145, 48662, 49445, 52018, 92290, 97324, 98890, 104036, 121655, 130045, 184580, 197780, 243310, 260090, 267641, 286099, 486620, 520180, 535282, 572198, 754261, 1070564, 1144396, 1338205, 1430495, 1508522, 2676410, 2860990, 3017044, 3771305, 5352820, 5721980, 7542610, 8296871, 15085220, 16593742, 33187484, 41484355, 82968710, 165937420]

約数ペア:

[(1, 165937420), (2, 82968710), (4, 41484355), (5, 33187484), (10, 16593742), (11, 15085220), (20, 8296871), (22, 7542610), (29, 5721980), (31, 5352820), (44, 3771305), (55, 3017044), (58, 2860990), (62, 2676410), (110, 1508522), (116, 1430495), (124, 1338205), (145, 1144396), (155, 1070564), (220, 754261), (290, 572198), (310, 535282), (319, 520180), (341, 486620), (580, 286099), (620, 267641), (638, 260090), (682, 243310), (839, 197780), (899, 184580), (1276, 130045), (1364, 121655), (1595, 104036), (1678, 98890), (1705, 97324), (1798, 92290), (3190, 52018), (3356, 49445), (3410, 48662), (3596, 46145), (4195, 39556), (4495, 36916), (6380, 26009), (6820, 24331), (8390, 19778), (8990, 18458), (9229, 17980), (9889, 16780)]