22554420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 73156608

約数和(自身を除く): 50602188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 83, 84, 105, 140, 166, 210, 249, 332, 415, 420, 498, 581, 647, 830, 996, 1162, 1245, 1294, 1660, 1743, 1941, 2324, 2490, 2588, 2905, 3235, 3486, 3882, 4529, 4980, 5810, 6470, 6972, 7764, 8715, 9058, 9705, 11620, 12940, 13587, 17430, 18116, 19410, 22645, 27174, 34860, 38820, 45290, 53701, 54348, 67935, 90580, 107402, 135870, 161103, 214804, 268505, 271740, 322206, 375907, 537010, 644412, 751814, 805515, 1074020, 1127721, 1503628, 1611030, 1879535, 2255442, 3222060, 3759070, 4510884, 5638605, 7518140, 11277210, 22554420]

約数ペア:

[(1, 22554420), (2, 11277210), (3, 7518140), (4, 5638605), (5, 4510884), (6, 3759070), (7, 3222060), (10, 2255442), (12, 1879535), (14, 1611030), (15, 1503628), (20, 1127721), (21, 1074020), (28, 805515), (30, 751814), (35, 644412), (42, 537010), (60, 375907), (70, 322206), (83, 271740), (84, 268505), (105, 214804), (140, 161103), (166, 135870), (210, 107402), (249, 90580), (332, 67935), (415, 54348), (420, 53701), (498, 45290), (581, 38820), (647, 34860), (830, 27174), (996, 22645), (1162, 19410), (1245, 18116), (1294, 17430), (1660, 13587), (1743, 12940), (1941, 11620), (2324, 9705), (2490, 9058), (2588, 8715), (2905, 7764), (3235, 6972), (3486, 6470), (3882, 5810), (4529, 4980)]