74373740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 185794560

約数和(自身を除く): 111420820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 89, 94, 127, 140, 178, 188, 235, 254, 329, 356, 445, 470, 508, 623, 635, 658, 889, 890, 940, 1246, 1270, 1316, 1645, 1778, 1780, 2492, 2540, 3115, 3290, 3556, 4183, 4445, 5969, 6230, 6580, 8366, 8890, 11303, 11938, 12460, 16732, 17780, 20915, 22606, 23876, 29281, 29845, 41783, 41830, 45212, 56515, 58562, 59690, 79121, 83566, 83660, 113030, 117124, 119380, 146405, 158242, 167132, 208915, 226060, 292810, 316484, 395605, 417830, 531241, 585620, 791210, 835660, 1062482, 1582420, 2124964, 2656205, 3718687, 5312410, 7437374, 10624820, 14874748, 18593435, 37186870, 74373740]

約数ペア:

[(1, 74373740), (2, 37186870), (4, 18593435), (5, 14874748), (7, 10624820), (10, 7437374), (14, 5312410), (20, 3718687), (28, 2656205), (35, 2124964), (47, 1582420), (70, 1062482), (89, 835660), (94, 791210), (127, 585620), (140, 531241), (178, 417830), (188, 395605), (235, 316484), (254, 292810), (329, 226060), (356, 208915), (445, 167132), (470, 158242), (508, 146405), (623, 119380), (635, 117124), (658, 113030), (889, 83660), (890, 83566), (940, 79121), (1246, 59690), (1270, 58562), (1316, 56515), (1645, 45212), (1778, 41830), (1780, 41783), (2492, 29845), (2540, 29281), (3115, 23876), (3290, 22606), (3556, 20915), (4183, 17780), (4445, 16732), (5969, 12460), (6230, 11938), (6580, 11303), (8366, 8890)]