386730890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13709}}^1$

素因数の和:13767

約数の個数: 64

約数和(自身を含む): 884459520

約数和(自身を除く): 497728630

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 2015, 2170, 2821, 4030, 5642, 13709, 14105, 27418, 28210, 68545, 95963, 137090, 178217, 191926, 356434, 424979, 479815, 849958, 891085, 959630, 1247519, 1782170, 2124895, 2495038, 2974853, 4249790, 5524727, 5949706, 6237595, 11049454, 12475190, 14874265, 27623635, 29748530, 38673089, 55247270, 77346178, 193365445, 386730890]

約数ペア:

[(1, 386730890), (2, 193365445), (5, 77346178), (7, 55247270), (10, 38673089), (13, 29748530), (14, 27623635), (26, 14874265), (31, 12475190), (35, 11049454), (62, 6237595), (65, 5949706), (70, 5524727), (91, 4249790), (130, 2974853), (155, 2495038), (182, 2124895), (217, 1782170), (310, 1247519), (403, 959630), (434, 891085), (455, 849958), (806, 479815), (910, 424979), (1085, 356434), (2015, 191926), (2170, 178217), (2821, 137090), (4030, 95963), (5642, 68545), (13709, 28210), (14105, 27418)]