138393220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 348364800

約数和(自身を除く): 209971580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 89, 116, 140, 145, 178, 203, 290, 356, 383, 406, 445, 580, 623, 766, 812, 890, 1015, 1246, 1532, 1780, 1915, 2030, 2492, 2581, 2681, 3115, 3830, 4060, 5162, 5362, 6230, 7660, 10324, 10724, 11107, 12460, 12905, 13405, 18067, 22214, 25810, 26810, 34087, 36134, 44428, 51620, 53620, 55535, 68174, 72268, 77749, 90335, 111070, 136348, 155498, 170435, 180670, 222140, 238609, 310996, 340870, 361340, 388745, 477218, 681740, 777490, 954436, 988523, 1193045, 1554980, 1977046, 2386090, 3954092, 4772180, 4942615, 6919661, 9885230, 13839322, 19770460, 27678644, 34598305, 69196610, 138393220]

約数ペア:

[(1, 138393220), (2, 69196610), (4, 34598305), (5, 27678644), (7, 19770460), (10, 13839322), (14, 9885230), (20, 6919661), (28, 4942615), (29, 4772180), (35, 3954092), (58, 2386090), (70, 1977046), (89, 1554980), (116, 1193045), (140, 988523), (145, 954436), (178, 777490), (203, 681740), (290, 477218), (356, 388745), (383, 361340), (406, 340870), (445, 310996), (580, 238609), (623, 222140), (766, 180670), (812, 170435), (890, 155498), (1015, 136348), (1246, 111070), (1532, 90335), (1780, 77749), (1915, 72268), (2030, 68174), (2492, 55535), (2581, 53620), (2681, 51620), (3115, 44428), (3830, 36134), (4060, 34087), (5162, 26810), (5362, 25810), (6230, 22214), (7660, 18067), (10324, 13405), (10724, 12905), (11107, 12460)]