157171740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21649}}^1$

素因数の和:21683

約数の個数: 72

約数和(自身を含む): 483747600

約数和(自身を除く): 326575860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 21649, 43298, 64947, 86596, 108245, 129894, 216490, 238139, 259788, 324735, 432980, 476278, 649470, 714417, 952556, 1190695, 1298940, 1428834, 2381390, 2619529, 2857668, 3572085, 4762780, 5239058, 7144170, 7858587, 10478116, 13097645, 14288340, 15717174, 26195290, 31434348, 39292935, 52390580, 78585870, 157171740]

約数ペア:

[(1, 157171740), (2, 78585870), (3, 52390580), (4, 39292935), (5, 31434348), (6, 26195290), (10, 15717174), (11, 14288340), (12, 13097645), (15, 10478116), (20, 7858587), (22, 7144170), (30, 5239058), (33, 4762780), (44, 3572085), (55, 2857668), (60, 2619529), (66, 2381390), (110, 1428834), (121, 1298940), (132, 1190695), (165, 952556), (220, 714417), (242, 649470), (330, 476278), (363, 432980), (484, 324735), (605, 259788), (660, 238139), (726, 216490), (1210, 129894), (1452, 108245), (1815, 86596), (2420, 64947), (3630, 43298), (7260, 21649)]