11535580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 28728000

約数和(自身を除く): 17192420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 149, 158, 196, 245, 298, 316, 395, 490, 553, 596, 745, 790, 980, 1043, 1106, 1490, 1580, 2086, 2212, 2765, 2980, 3871, 4172, 5215, 5530, 7301, 7742, 10430, 11060, 11771, 14602, 15484, 19355, 20860, 23542, 29204, 36505, 38710, 47084, 58855, 73010, 77420, 82397, 117710, 146020, 164794, 235420, 329588, 411985, 576779, 823970, 1153558, 1647940, 2307116, 2883895, 5767790, 11535580]

約数ペア:

[(1, 11535580), (2, 5767790), (4, 2883895), (5, 2307116), (7, 1647940), (10, 1153558), (14, 823970), (20, 576779), (28, 411985), (35, 329588), (49, 235420), (70, 164794), (79, 146020), (98, 117710), (140, 82397), (149, 77420), (158, 73010), (196, 58855), (245, 47084), (298, 38710), (316, 36505), (395, 29204), (490, 23542), (553, 20860), (596, 19355), (745, 15484), (790, 14602), (980, 11771), (1043, 11060), (1106, 10430), (1490, 7742), (1580, 7301), (2086, 5530), (2212, 5215), (2765, 4172), (2980, 3871)]