42874020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{4861}}^1$

素因数の和:4890

約数の個数: 108

約数和(自身を含む): 151315164

約数和(自身を除く): 108441144

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 4861, 8820, 9722, 14583, 19444, 24305, 29166, 34027, 43749, 48610, 58332, 68054, 72915, 87498, 97220, 102081, 136108, 145830, 170135, 174996, 204162, 218745, 238189, 291660, 306243, 340270, 408324, 437490, 476378, 510405, 612486, 680540, 714567, 874980, 952756, 1020810, 1190945, 1224972, 1429134, 1531215, 2041620, 2143701, 2381890, 2858268, 3062430, 3572835, 4287402, 4763780, 6124860, 7145670, 8574804, 10718505, 14291340, 21437010, 42874020]

約数ペア:

[(1, 42874020), (2, 21437010), (3, 14291340), (4, 10718505), (5, 8574804), (6, 7145670), (7, 6124860), (9, 4763780), (10, 4287402), (12, 3572835), (14, 3062430), (15, 2858268), (18, 2381890), (20, 2143701), (21, 2041620), (28, 1531215), (30, 1429134), (35, 1224972), (36, 1190945), (42, 1020810), (45, 952756), (49, 874980), (60, 714567), (63, 680540), (70, 612486), (84, 510405), (90, 476378), (98, 437490), (105, 408324), (126, 340270), (140, 306243), (147, 291660), (180, 238189), (196, 218745), (210, 204162), (245, 174996), (252, 170135), (294, 145830), (315, 136108), (420, 102081), (441, 97220), (490, 87498), (588, 72915), (630, 68054), (735, 58332), (882, 48610), (980, 43749), (1260, 34027), (1470, 29166), (1764, 24305), (2205, 19444), (2940, 14583), (4410, 9722), (4861, 8820)]