25673580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 83026944

約数和(自身を除く): 57353364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 43, 45, 60, 62, 86, 90, 93, 107, 124, 129, 155, 172, 180, 186, 214, 215, 258, 279, 310, 321, 372, 387, 428, 430, 465, 516, 535, 558, 620, 642, 645, 774, 860, 930, 963, 1070, 1116, 1284, 1290, 1333, 1395, 1548, 1605, 1860, 1926, 1935, 2140, 2580, 2666, 2790, 3210, 3317, 3852, 3870, 3999, 4601, 4815, 5332, 5580, 6420, 6634, 6665, 7740, 7998, 9202, 9630, 9951, 11997, 13268, 13330, 13803, 15996, 16585, 18404, 19260, 19902, 19995, 23005, 23994, 26660, 27606, 29853, 33170, 39804, 39990, 41409, 46010, 47988, 49755, 55212, 59706, 59985, 66340, 69015, 79980, 82818, 92020, 99510, 119412, 119970, 138030, 142631, 149265, 165636, 199020, 207045, 239940, 276060, 285262, 298530, 414090, 427893, 570524, 597060, 713155, 828180, 855786, 1283679, 1426310, 1711572, 2139465, 2567358, 2852620, 4278930, 5134716, 6418395, 8557860, 12836790, 25673580]

約数ペア:

[(1, 25673580), (2, 12836790), (3, 8557860), (4, 6418395), (5, 5134716), (6, 4278930), (9, 2852620), (10, 2567358), (12, 2139465), (15, 1711572), (18, 1426310), (20, 1283679), (30, 855786), (31, 828180), (36, 713155), (43, 597060), (45, 570524), (60, 427893), (62, 414090), (86, 298530), (90, 285262), (93, 276060), (107, 239940), (124, 207045), (129, 199020), (155, 165636), (172, 149265), (180, 142631), (186, 138030), (214, 119970), (215, 119412), (258, 99510), (279, 92020), (310, 82818), (321, 79980), (372, 69015), (387, 66340), (428, 59985), (430, 59706), (465, 55212), (516, 49755), (535, 47988), (558, 46010), (620, 41409), (642, 39990), (645, 39804), (774, 33170), (860, 29853), (930, 27606), (963, 26660), (1070, 23994), (1116, 23005), (1284, 19995), (1290, 19902), (1333, 19260), (1395, 18404), (1548, 16585), (1605, 15996), (1860, 13803), (1926, 13330), (1935, 13268), (2140, 11997), (2580, 9951), (2666, 9630), (2790, 9202), (3210, 7998), (3317, 7740), (3852, 6665), (3870, 6634), (3999, 6420), (4601, 5580), (4815, 5332)]