97901720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11279}}^1$

素因数の和:11328

約数の個数: 64

約数和(自身を含む): 259891200

約数和(自身を除く): 161989480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 11279, 22558, 45116, 56395, 78953, 90232, 112790, 157906, 225580, 315812, 349649, 394765, 451160, 631624, 699298, 789530, 1398596, 1579060, 1748245, 2447543, 2797192, 3158120, 3496490, 4895086, 6992980, 9790172, 12237715, 13985960, 19580344, 24475430, 48950860, 97901720]

約数ペア:

[(1, 97901720), (2, 48950860), (4, 24475430), (5, 19580344), (7, 13985960), (8, 12237715), (10, 9790172), (14, 6992980), (20, 4895086), (28, 3496490), (31, 3158120), (35, 2797192), (40, 2447543), (56, 1748245), (62, 1579060), (70, 1398596), (124, 789530), (140, 699298), (155, 631624), (217, 451160), (248, 394765), (280, 349649), (310, 315812), (434, 225580), (620, 157906), (868, 112790), (1085, 90232), (1240, 78953), (1736, 56395), (2170, 45116), (4340, 22558), (8680, 11279)]