25970700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 87494400

約数和(自身を除く): 61523700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 83, 84, 100, 105, 140, 149, 150, 166, 175, 210, 249, 298, 300, 332, 350, 415, 420, 447, 498, 525, 581, 596, 700, 745, 830, 894, 996, 1043, 1050, 1162, 1245, 1490, 1660, 1743, 1788, 2075, 2086, 2100, 2235, 2324, 2490, 2905, 2980, 3129, 3486, 3725, 4150, 4172, 4470, 4980, 5215, 5810, 6225, 6258, 6972, 7450, 8300, 8715, 8940, 10430, 11175, 11620, 12367, 12450, 12516, 14525, 14900, 15645, 17430, 20860, 22350, 24734, 24900, 26075, 29050, 31290, 34860, 37101, 43575, 44700, 49468, 52150, 58100, 61835, 62580, 74202, 78225, 86569, 87150, 104300, 123670, 148404, 156450, 173138, 174300, 185505, 247340, 259707, 309175, 312900, 346276, 371010, 432845, 519414, 618350, 742020, 865690, 927525, 1038828, 1236700, 1298535, 1731380, 1855050, 2164225, 2597070, 3710100, 4328450, 5194140, 6492675, 8656900, 12985350, 25970700]

約数ペア:

[(1, 25970700), (2, 12985350), (3, 8656900), (4, 6492675), (5, 5194140), (6, 4328450), (7, 3710100), (10, 2597070), (12, 2164225), (14, 1855050), (15, 1731380), (20, 1298535), (21, 1236700), (25, 1038828), (28, 927525), (30, 865690), (35, 742020), (42, 618350), (50, 519414), (60, 432845), (70, 371010), (75, 346276), (83, 312900), (84, 309175), (100, 259707), (105, 247340), (140, 185505), (149, 174300), (150, 173138), (166, 156450), (175, 148404), (210, 123670), (249, 104300), (298, 87150), (300, 86569), (332, 78225), (350, 74202), (415, 62580), (420, 61835), (447, 58100), (498, 52150), (525, 49468), (581, 44700), (596, 43575), (700, 37101), (745, 34860), (830, 31290), (894, 29050), (996, 26075), (1043, 24900), (1050, 24734), (1162, 22350), (1245, 20860), (1490, 17430), (1660, 15645), (1743, 14900), (1788, 14525), (2075, 12516), (2086, 12450), (2100, 12367), (2235, 11620), (2324, 11175), (2490, 10430), (2905, 8940), (2980, 8715), (3129, 8300), (3486, 7450), (3725, 6972), (4150, 6258), (4172, 6225), (4470, 5810), (4980, 5215)]