321283690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1692

約数の個数: 96

約数和(自身を含む): 748306944

約数和(自身を除く): 427023254

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 49, 62, 65, 70, 91, 98, 130, 155, 182, 217, 245, 310, 403, 434, 455, 490, 637, 806, 910, 1085, 1274, 1519, 1627, 2015, 2170, 2821, 3038, 3185, 3254, 4030, 5642, 6370, 7595, 8135, 11389, 14105, 15190, 16270, 19747, 21151, 22778, 28210, 39494, 42302, 50437, 56945, 79723, 98735, 100874, 105755, 113890, 148057, 159446, 197470, 211510, 252185, 296114, 353059, 398615, 504370, 655681, 706118, 740285, 797230, 1036399, 1311362, 1480570, 1765295, 2072798, 2471413, 3278405, 3530590, 4589767, 4942826, 5181995, 6556810, 9179534, 10363990, 12357065, 22948835, 24714130, 32128369, 45897670, 64256738, 160641845, 321283690]

約数ペア:

[(1, 321283690), (2, 160641845), (5, 64256738), (7, 45897670), (10, 32128369), (13, 24714130), (14, 22948835), (26, 12357065), (31, 10363990), (35, 9179534), (49, 6556810), (62, 5181995), (65, 4942826), (70, 4589767), (91, 3530590), (98, 3278405), (130, 2471413), (155, 2072798), (182, 1765295), (217, 1480570), (245, 1311362), (310, 1036399), (403, 797230), (434, 740285), (455, 706118), (490, 655681), (637, 504370), (806, 398615), (910, 353059), (1085, 296114), (1274, 252185), (1519, 211510), (1627, 197470), (2015, 159446), (2170, 148057), (2821, 113890), (3038, 105755), (3185, 100874), (3254, 98735), (4030, 79723), (5642, 56945), (6370, 50437), (7595, 42302), (8135, 39494), (11389, 28210), (14105, 22778), (15190, 21151), (16270, 19747)]