490695228

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{3671}}^1$

素因数の和:3807

約数の個数: 72

約数和(自身を含む): 1283143680

約数和(自身を除く): 792448452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 79, 94, 141, 158, 188, 237, 282, 316, 423, 474, 564, 711, 846, 948, 1422, 1692, 2844, 3671, 3713, 7342, 7426, 11013, 11139, 14684, 14852, 22026, 22278, 33039, 33417, 44052, 44556, 66078, 66834, 132156, 133668, 172537, 290009, 345074, 517611, 580018, 690148, 870027, 1035222, 1160036, 1552833, 1740054, 2070444, 2610081, 3105666, 3480108, 5220162, 6211332, 10440324, 13630423, 27260846, 40891269, 54521692, 81782538, 122673807, 163565076, 245347614, 490695228]

約数ペア:

[(1, 490695228), (2, 245347614), (3, 163565076), (4, 122673807), (6, 81782538), (9, 54521692), (12, 40891269), (18, 27260846), (36, 13630423), (47, 10440324), (79, 6211332), (94, 5220162), (141, 3480108), (158, 3105666), (188, 2610081), (237, 2070444), (282, 1740054), (316, 1552833), (423, 1160036), (474, 1035222), (564, 870027), (711, 690148), (846, 580018), (948, 517611), (1422, 345074), (1692, 290009), (2844, 172537), (3671, 133668), (3713, 132156), (7342, 66834), (7426, 66078), (11013, 44556), (11139, 44052), (14684, 33417), (14852, 33039), (22026, 22278)]