81475290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:948

約数の個数: 96

約数和(自身を含む): 231154560

約数和(自身を除く): 149679270

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 83, 90, 117, 130, 166, 195, 234, 249, 390, 415, 498, 585, 747, 830, 839, 1079, 1170, 1245, 1494, 1678, 2158, 2490, 2517, 3237, 3735, 4195, 5034, 5395, 6474, 7470, 7551, 8390, 9711, 10790, 10907, 12585, 15102, 16185, 19422, 21814, 25170, 32370, 32721, 37755, 48555, 54535, 65442, 69637, 75510, 97110, 98163, 109070, 139274, 163605, 196326, 208911, 327210, 348185, 417822, 490815, 626733, 696370, 905281, 981630, 1044555, 1253466, 1810562, 2089110, 2715843, 3133665, 4526405, 5431686, 6267330, 8147529, 9052810, 13579215, 16295058, 27158430, 40737645, 81475290]

約数ペア:

[(1, 81475290), (2, 40737645), (3, 27158430), (5, 16295058), (6, 13579215), (9, 9052810), (10, 8147529), (13, 6267330), (15, 5431686), (18, 4526405), (26, 3133665), (30, 2715843), (39, 2089110), (45, 1810562), (65, 1253466), (78, 1044555), (83, 981630), (90, 905281), (117, 696370), (130, 626733), (166, 490815), (195, 417822), (234, 348185), (249, 327210), (390, 208911), (415, 196326), (498, 163605), (585, 139274), (747, 109070), (830, 98163), (839, 97110), (1079, 75510), (1170, 69637), (1245, 65442), (1494, 54535), (1678, 48555), (2158, 37755), (2490, 32721), (2517, 32370), (3237, 25170), (3735, 21814), (4195, 19422), (5034, 16185), (5395, 15102), (6474, 12585), (7470, 10907), (7551, 10790), (8390, 9711)]