201931740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{23869}}^1$

素因数の和:23931

約数の個数: 72

約数和(自身を含む): 625584960

約数和(自身を除く): 423653220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 23869, 47738, 71607, 95476, 119345, 143214, 214821, 238690, 286428, 358035, 429642, 477380, 716070, 859284, 1074105, 1121843, 1432140, 2148210, 2243686, 3365529, 4296420, 4487372, 5609215, 6731058, 10096587, 11218430, 13462116, 16827645, 20193174, 22436860, 33655290, 40386348, 50482935, 67310580, 100965870, 201931740]

約数ペア:

[(1, 201931740), (2, 100965870), (3, 67310580), (4, 50482935), (5, 40386348), (6, 33655290), (9, 22436860), (10, 20193174), (12, 16827645), (15, 13462116), (18, 11218430), (20, 10096587), (30, 6731058), (36, 5609215), (45, 4487372), (47, 4296420), (60, 3365529), (90, 2243686), (94, 2148210), (141, 1432140), (180, 1121843), (188, 1074105), (235, 859284), (282, 716070), (423, 477380), (470, 429642), (564, 358035), (705, 286428), (846, 238690), (940, 214821), (1410, 143214), (1692, 119345), (2115, 95476), (2820, 71607), (4230, 47738), (8460, 23869)]