101287900

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{2953}}^1$

素因数の和:2988

約数の個数: 72

約数和(自身を含む): 256407200

約数和(自身を除く): 155119300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 343, 350, 490, 686, 700, 980, 1225, 1372, 1715, 2450, 2953, 3430, 4900, 5906, 6860, 8575, 11812, 14765, 17150, 20671, 29530, 34300, 41342, 59060, 73825, 82684, 103355, 144697, 147650, 206710, 289394, 295300, 413420, 516775, 578788, 723485, 1012879, 1033550, 1446970, 2025758, 2067100, 2893940, 3617425, 4051516, 5064395, 7234850, 10128790, 14469700, 20257580, 25321975, 50643950, 101287900]

約数ペア:

[(1, 101287900), (2, 50643950), (4, 25321975), (5, 20257580), (7, 14469700), (10, 10128790), (14, 7234850), (20, 5064395), (25, 4051516), (28, 3617425), (35, 2893940), (49, 2067100), (50, 2025758), (70, 1446970), (98, 1033550), (100, 1012879), (140, 723485), (175, 578788), (196, 516775), (245, 413420), (343, 295300), (350, 289394), (490, 206710), (686, 147650), (700, 144697), (980, 103355), (1225, 82684), (1372, 73825), (1715, 59060), (2450, 41342), (2953, 34300), (3430, 29530), (4900, 20671), (5906, 17150), (6860, 14765), (8575, 11812)]