11312140

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 29635200

約数和(自身を除く): 18323060

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 97, 98, 119, 140, 170, 194, 196, 238, 245, 340, 343, 388, 476, 485, 490, 595, 679, 686, 833, 970, 980, 1190, 1358, 1372, 1649, 1666, 1715, 1940, 2380, 2716, 3298, 3332, 3395, 3430, 4165, 4753, 5831, 6596, 6790, 6860, 8245, 8330, 9506, 11543, 11662, 13580, 16490, 16660, 19012, 23086, 23324, 23765, 29155, 32980, 33271, 46172, 47530, 57715, 58310, 66542, 80801, 95060, 115430, 116620, 133084, 161602, 166355, 230860, 323204, 332710, 404005, 565607, 665420, 808010, 1131214, 1616020, 2262428, 2828035, 5656070, 11312140]

約数ペア:

[(1, 11312140), (2, 5656070), (4, 2828035), (5, 2262428), (7, 1616020), (10, 1131214), (14, 808010), (17, 665420), (20, 565607), (28, 404005), (34, 332710), (35, 323204), (49, 230860), (68, 166355), (70, 161602), (85, 133084), (97, 116620), (98, 115430), (119, 95060), (140, 80801), (170, 66542), (194, 58310), (196, 57715), (238, 47530), (245, 46172), (340, 33271), (343, 32980), (388, 29155), (476, 23765), (485, 23324), (490, 23086), (595, 19012), (679, 16660), (686, 16490), (833, 13580), (970, 11662), (980, 11543), (1190, 9506), (1358, 8330), (1372, 8245), (1649, 6860), (1666, 6790), (1715, 6596), (1940, 5831), (2380, 4753), (2716, 4165), (3298, 3430), (3332, 3395)]