72639900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1877}}^1$

素因数の和:1940

約数の個数: 108

約数和(自身を含む): 233104872

約数和(自身を除く): 160464972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 129, 150, 172, 180, 215, 225, 258, 300, 387, 430, 450, 516, 645, 774, 860, 900, 1075, 1290, 1548, 1877, 1935, 2150, 2580, 3225, 3754, 3870, 4300, 5631, 6450, 7508, 7740, 9385, 9675, 11262, 12900, 16893, 18770, 19350, 22524, 28155, 33786, 37540, 38700, 46925, 56310, 67572, 80711, 84465, 93850, 112620, 140775, 161422, 168930, 187700, 242133, 281550, 322844, 337860, 403555, 422325, 484266, 563100, 726399, 807110, 844650, 968532, 1210665, 1452798, 1614220, 1689300, 2017775, 2421330, 2905596, 3631995, 4035550, 4842660, 6053325, 7263990, 8071100, 12106650, 14527980, 18159975, 24213300, 36319950, 72639900]

約数ペア:

[(1, 72639900), (2, 36319950), (3, 24213300), (4, 18159975), (5, 14527980), (6, 12106650), (9, 8071100), (10, 7263990), (12, 6053325), (15, 4842660), (18, 4035550), (20, 3631995), (25, 2905596), (30, 2421330), (36, 2017775), (43, 1689300), (45, 1614220), (50, 1452798), (60, 1210665), (75, 968532), (86, 844650), (90, 807110), (100, 726399), (129, 563100), (150, 484266), (172, 422325), (180, 403555), (215, 337860), (225, 322844), (258, 281550), (300, 242133), (387, 187700), (430, 168930), (450, 161422), (516, 140775), (645, 112620), (774, 93850), (860, 84465), (900, 80711), (1075, 67572), (1290, 56310), (1548, 46925), (1877, 38700), (1935, 37540), (2150, 33786), (2580, 28155), (3225, 22524), (3754, 19350), (3870, 18770), (4300, 16893), (5631, 12900), (6450, 11262), (7508, 9675), (7740, 9385)]