25013660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 63745920

約数和(自身を除く): 38732260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 61, 70, 101, 116, 122, 140, 145, 202, 203, 244, 290, 305, 404, 406, 427, 505, 580, 610, 707, 812, 854, 1010, 1015, 1220, 1414, 1708, 1769, 2020, 2030, 2135, 2828, 2929, 3535, 3538, 4060, 4270, 5858, 6161, 7070, 7076, 8540, 8845, 11716, 12322, 12383, 14140, 14645, 17690, 20503, 24644, 24766, 29290, 30805, 35380, 41006, 43127, 49532, 58580, 61610, 61915, 82012, 86254, 102515, 123220, 123830, 172508, 178669, 205030, 215635, 247660, 357338, 410060, 431270, 714676, 862540, 893345, 1250683, 1786690, 2501366, 3573380, 5002732, 6253415, 12506830, 25013660]

約数ペア:

[(1, 25013660), (2, 12506830), (4, 6253415), (5, 5002732), (7, 3573380), (10, 2501366), (14, 1786690), (20, 1250683), (28, 893345), (29, 862540), (35, 714676), (58, 431270), (61, 410060), (70, 357338), (101, 247660), (116, 215635), (122, 205030), (140, 178669), (145, 172508), (202, 123830), (203, 123220), (244, 102515), (290, 86254), (305, 82012), (404, 61915), (406, 61610), (427, 58580), (505, 49532), (580, 43127), (610, 41006), (707, 35380), (812, 30805), (854, 29290), (1010, 24766), (1015, 24644), (1220, 20503), (1414, 17690), (1708, 14645), (1769, 14140), (2020, 12383), (2030, 12322), (2135, 11716), (2828, 8845), (2929, 8540), (3535, 7076), (3538, 7070), (4060, 6161), (4270, 5858)]