82869820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 203212800

約数和(自身を除く): 120342980

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, 419, 580, 620, 638, 682, 838, 899, 1276, 1364, 1595, 1676, 1705, 1798, 2095, 3190, 3410, 3596, 4190, 4495, 4609, 6380, 6820, 8380, 8990, 9218, 9889, 12151, 12989, 17980, 18436, 19778, 23045, 24302, 25978, 39556, 46090, 48604, 49445, 51956, 60755, 64945, 92180, 98890, 121510, 129890, 133661, 142879, 197780, 243020, 259780, 267322, 285758, 376681, 534644, 571516, 668305, 714395, 753362, 1336610, 1428790, 1506724, 1883405, 2673220, 2857580, 3766810, 4143491, 7533620, 8286982, 16573964, 20717455, 41434910, 82869820]

約数ペア:

[(1, 82869820), (2, 41434910), (4, 20717455), (5, 16573964), (10, 8286982), (11, 7533620), (20, 4143491), (22, 3766810), (29, 2857580), (31, 2673220), (44, 1883405), (55, 1506724), (58, 1428790), (62, 1336610), (110, 753362), (116, 714395), (124, 668305), (145, 571516), (155, 534644), (220, 376681), (290, 285758), (310, 267322), (319, 259780), (341, 243020), (419, 197780), (580, 142879), (620, 133661), (638, 129890), (682, 121510), (838, 98890), (899, 92180), (1276, 64945), (1364, 60755), (1595, 51956), (1676, 49445), (1705, 48604), (1798, 46090), (2095, 39556), (3190, 25978), (3410, 24302), (3596, 23045), (4190, 19778), (4495, 18436), (4609, 17980), (6380, 12989), (6820, 12151), (8380, 9889), (8990, 9218)]