99712120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{829}}^1$

素因数の和:968

約数の個数: 64

約数和(自身を含む): 234259200

約数和(自身を除く): 134547080

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 97, 124, 155, 194, 248, 310, 388, 485, 620, 776, 829, 970, 1240, 1658, 1940, 3007, 3316, 3880, 4145, 6014, 6632, 8290, 12028, 15035, 16580, 24056, 25699, 30070, 33160, 51398, 60140, 80413, 102796, 120280, 128495, 160826, 205592, 256990, 321652, 402065, 513980, 643304, 804130, 1027960, 1608260, 2492803, 3216520, 4985606, 9971212, 12464015, 19942424, 24928030, 49856060, 99712120]

約数ペア:

[(1, 99712120), (2, 49856060), (4, 24928030), (5, 19942424), (8, 12464015), (10, 9971212), (20, 4985606), (31, 3216520), (40, 2492803), (62, 1608260), (97, 1027960), (124, 804130), (155, 643304), (194, 513980), (248, 402065), (310, 321652), (388, 256990), (485, 205592), (620, 160826), (776, 128495), (829, 120280), (970, 102796), (1240, 80413), (1658, 60140), (1940, 51398), (3007, 33160), (3316, 30070), (3880, 25699), (4145, 24056), (6014, 16580), (6632, 15035), (8290, 12028)]