63748020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{21683}}^1$

素因数の和:21709

約数の個数: 72

約数和(自身を含む): 207645984

約数和(自身を除く): 143897964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 21683, 43366, 65049, 86732, 108415, 130098, 151781, 216830, 260196, 303562, 325245, 433660, 455343, 607124, 650490, 758905, 910686, 1062467, 1300980, 1517810, 1821372, 2124934, 2276715, 3035620, 3187401, 4249868, 4553430, 5312335, 6374802, 9106860, 10624670, 12749604, 15937005, 21249340, 31874010, 63748020]

約数ペア:

[(1, 63748020), (2, 31874010), (3, 21249340), (4, 15937005), (5, 12749604), (6, 10624670), (7, 9106860), (10, 6374802), (12, 5312335), (14, 4553430), (15, 4249868), (20, 3187401), (21, 3035620), (28, 2276715), (30, 2124934), (35, 1821372), (42, 1517810), (49, 1300980), (60, 1062467), (70, 910686), (84, 758905), (98, 650490), (105, 607124), (140, 455343), (147, 433660), (196, 325245), (210, 303562), (245, 260196), (294, 216830), (420, 151781), (490, 130098), (588, 108415), (735, 86732), (980, 65049), (1470, 43366), (2940, 21683)]