25387180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 70096320

約数和(自身を除く): 44709140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 37, 52, 58, 65, 70, 74, 91, 116, 130, 140, 145, 148, 169, 182, 185, 203, 259, 260, 290, 338, 364, 370, 377, 406, 455, 481, 518, 580, 676, 740, 754, 812, 845, 910, 962, 1015, 1036, 1073, 1183, 1295, 1508, 1690, 1820, 1885, 1924, 2030, 2146, 2366, 2405, 2590, 2639, 3367, 3380, 3770, 4060, 4292, 4732, 4810, 4901, 5180, 5278, 5365, 5915, 6253, 6734, 7511, 7540, 9620, 9802, 10556, 10730, 11830, 12506, 13195, 13468, 13949, 15022, 16835, 19604, 21460, 23660, 24505, 25012, 26390, 27898, 30044, 31265, 33670, 34307, 37555, 43771, 49010, 52780, 55796, 62530, 67340, 68614, 69745, 75110, 87542, 97643, 98020, 125060, 137228, 139490, 150220, 171535, 175084, 181337, 195286, 218855, 278980, 343070, 362674, 390572, 437710, 488215, 686140, 725348, 875420, 906685, 976430, 1269359, 1813370, 1952860, 2538718, 3626740, 5077436, 6346795, 12693590, 25387180]

約数ペア:

[(1, 25387180), (2, 12693590), (4, 6346795), (5, 5077436), (7, 3626740), (10, 2538718), (13, 1952860), (14, 1813370), (20, 1269359), (26, 976430), (28, 906685), (29, 875420), (35, 725348), (37, 686140), (52, 488215), (58, 437710), (65, 390572), (70, 362674), (74, 343070), (91, 278980), (116, 218855), (130, 195286), (140, 181337), (145, 175084), (148, 171535), (169, 150220), (182, 139490), (185, 137228), (203, 125060), (259, 98020), (260, 97643), (290, 87542), (338, 75110), (364, 69745), (370, 68614), (377, 67340), (406, 62530), (455, 55796), (481, 52780), (518, 49010), (580, 43771), (676, 37555), (740, 34307), (754, 33670), (812, 31265), (845, 30044), (910, 27898), (962, 26390), (1015, 25012), (1036, 24505), (1073, 23660), (1183, 21460), (1295, 19604), (1508, 16835), (1690, 15022), (1820, 13949), (1885, 13468), (1924, 13195), (2030, 12506), (2146, 11830), (2366, 10730), (2405, 10556), (2590, 9802), (2639, 9620), (3367, 7540), (3380, 7511), (3770, 6734), (4060, 6253), (4292, 5915), (4732, 5365), (4810, 5278), (4901, 5180)]