870650820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{28621}}^1$

素因数の和:28662

約数の個数: 108

約数和(自身を含む): 2859852996

約数和(自身を除く): 1989202176

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 7605, 10140, 15210, 28621, 30420, 57242, 85863, 114484, 143105, 171726, 257589, 286210, 343452, 372073, 429315, 515178, 572420, 744146, 858630, 1030356, 1116219, 1287945, 1488292, 1717260, 1860365, 2232438, 2575890, 3348657, 3720730, 4464876, 4836949, 5151780, 5581095, 6697314, 7441460, 9673898, 11162190, 13394628, 14510847, 16743285, 19347796, 22324380, 24184745, 29021694, 33486570, 43532541, 48369490, 58043388, 66973140, 72554235, 87065082, 96738980, 145108470, 174130164, 217662705, 290216940, 435325410, 870650820]

約数ペア:

[(1, 870650820), (2, 435325410), (3, 290216940), (4, 217662705), (5, 174130164), (6, 145108470), (9, 96738980), (10, 87065082), (12, 72554235), (13, 66973140), (15, 58043388), (18, 48369490), (20, 43532541), (26, 33486570), (30, 29021694), (36, 24184745), (39, 22324380), (45, 19347796), (52, 16743285), (60, 14510847), (65, 13394628), (78, 11162190), (90, 9673898), (117, 7441460), (130, 6697314), (156, 5581095), (169, 5151780), (180, 4836949), (195, 4464876), (234, 3720730), (260, 3348657), (338, 2575890), (390, 2232438), (468, 1860365), (507, 1717260), (585, 1488292), (676, 1287945), (780, 1116219), (845, 1030356), (1014, 858630), (1170, 744146), (1521, 572420), (1690, 515178), (2028, 429315), (2340, 372073), (2535, 343452), (3042, 286210), (3380, 257589), (5070, 171726), (6084, 143105), (7605, 114484), (10140, 85863), (15210, 57242), (28621, 30420)]