821551770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22651}}^1$

素因数の和:22708

約数の個数: 96

約数和(自身を含む): 2374654464

約数和(自身を除く): 1553102694

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 186, 195, 234, 279, 310, 390, 403, 465, 558, 585, 806, 930, 1170, 1209, 1395, 2015, 2418, 2790, 3627, 4030, 6045, 7254, 12090, 18135, 22651, 36270, 45302, 67953, 113255, 135906, 203859, 226510, 294463, 339765, 407718, 588926, 679530, 702181, 883389, 1019295, 1404362, 1472315, 1766778, 2038590, 2106543, 2650167, 2944630, 3510905, 4213086, 4416945, 5300334, 6319629, 7021810, 8833890, 9128353, 10532715, 12639258, 13250835, 18256706, 21065430, 26501670, 27385059, 31598145, 45641765, 54770118, 63196290, 82155177, 91283530, 136925295, 164310354, 273850590, 410775885, 821551770]

約数ペア:

[(1, 821551770), (2, 410775885), (3, 273850590), (5, 164310354), (6, 136925295), (9, 91283530), (10, 82155177), (13, 63196290), (15, 54770118), (18, 45641765), (26, 31598145), (30, 27385059), (31, 26501670), (39, 21065430), (45, 18256706), (62, 13250835), (65, 12639258), (78, 10532715), (90, 9128353), (93, 8833890), (117, 7021810), (130, 6319629), (155, 5300334), (186, 4416945), (195, 4213086), (234, 3510905), (279, 2944630), (310, 2650167), (390, 2106543), (403, 2038590), (465, 1766778), (558, 1472315), (585, 1404362), (806, 1019295), (930, 883389), (1170, 702181), (1209, 679530), (1395, 588926), (2015, 407718), (2418, 339765), (2790, 294463), (3627, 226510), (4030, 203859), (6045, 135906), (7254, 113255), (12090, 67953), (18135, 45302), (22651, 36270)]