72226140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{449}}^1$

素因数の和:851

約数の個数: 96

約数和(自身を含む): 232243200

約数和(自身を除く): 160017060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 383, 420, 449, 766, 898, 1149, 1347, 1532, 1796, 1915, 2245, 2298, 2681, 2694, 3143, 3830, 4490, 4596, 5362, 5388, 5745, 6286, 6735, 7660, 8043, 8980, 9429, 10724, 11490, 12572, 13405, 13470, 15715, 16086, 18858, 22980, 26810, 26940, 31430, 32172, 37716, 40215, 47145, 53620, 62860, 80430, 94290, 160860, 171967, 188580, 343934, 515901, 687868, 859835, 1031802, 1203769, 1719670, 2063604, 2407538, 2579505, 3439340, 3611307, 4815076, 5159010, 6018845, 7222614, 10318020, 12037690, 14445228, 18056535, 24075380, 36113070, 72226140]

約数ペア:

[(1, 72226140), (2, 36113070), (3, 24075380), (4, 18056535), (5, 14445228), (6, 12037690), (7, 10318020), (10, 7222614), (12, 6018845), (14, 5159010), (15, 4815076), (20, 3611307), (21, 3439340), (28, 2579505), (30, 2407538), (35, 2063604), (42, 1719670), (60, 1203769), (70, 1031802), (84, 859835), (105, 687868), (140, 515901), (210, 343934), (383, 188580), (420, 171967), (449, 160860), (766, 94290), (898, 80430), (1149, 62860), (1347, 53620), (1532, 47145), (1796, 40215), (1915, 37716), (2245, 32172), (2298, 31430), (2681, 26940), (2694, 26810), (3143, 22980), (3830, 18858), (4490, 16086), (4596, 15715), (5362, 13470), (5388, 13405), (5745, 12572), (6286, 11490), (6735, 10724), (7660, 9429), (8043, 8980)]