122977000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{3967}}^1$

素因数の和:4019

約数の個数: 64

約数和(自身を含む): 297123840

約数和(自身を除く): 174146840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 500, 620, 775, 1000, 1240, 1550, 3100, 3875, 3967, 6200, 7750, 7934, 15500, 15868, 19835, 31000, 31736, 39670, 79340, 99175, 122977, 158680, 198350, 245954, 396700, 491908, 495875, 614885, 793400, 983816, 991750, 1229770, 1983500, 2459540, 3074425, 3967000, 4919080, 6148850, 12297700, 15372125, 24595400, 30744250, 61488500, 122977000]

約数ペア:

[(1, 122977000), (2, 61488500), (4, 30744250), (5, 24595400), (8, 15372125), (10, 12297700), (20, 6148850), (25, 4919080), (31, 3967000), (40, 3074425), (50, 2459540), (62, 1983500), (100, 1229770), (124, 991750), (125, 983816), (155, 793400), (200, 614885), (248, 495875), (250, 491908), (310, 396700), (500, 245954), (620, 198350), (775, 158680), (1000, 122977), (1240, 99175), (1550, 79340), (3100, 39670), (3875, 31736), (3967, 31000), (6200, 19835), (7750, 15868), (7934, 15500)]