274329680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4691}}^1$

素因数の和:4764

約数の個数: 80

約数和(自身を含む): 691187904

約数和(自身を除く): 416858224

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 680, 688, 731, 860, 1360, 1462, 1720, 2924, 3440, 3655, 4691, 5848, 7310, 9382, 11696, 14620, 18764, 23455, 29240, 37528, 46910, 58480, 75056, 79747, 93820, 159494, 187640, 201713, 318988, 375280, 398735, 403426, 637976, 797470, 806852, 1008565, 1275952, 1594940, 1613704, 2017130, 3189880, 3227408, 3429121, 4034260, 6379760, 6858242, 8068520, 13716484, 16137040, 17145605, 27432968, 34291210, 54865936, 68582420, 137164840, 274329680]

約数ペア:

[(1, 274329680), (2, 137164840), (4, 68582420), (5, 54865936), (8, 34291210), (10, 27432968), (16, 17145605), (17, 16137040), (20, 13716484), (34, 8068520), (40, 6858242), (43, 6379760), (68, 4034260), (80, 3429121), (85, 3227408), (86, 3189880), (136, 2017130), (170, 1613704), (172, 1594940), (215, 1275952), (272, 1008565), (340, 806852), (344, 797470), (430, 637976), (680, 403426), (688, 398735), (731, 375280), (860, 318988), (1360, 201713), (1462, 187640), (1720, 159494), (2924, 93820), (3440, 79747), (3655, 75056), (4691, 58480), (5848, 46910), (7310, 37528), (9382, 29240), (11696, 23455), (14620, 18764)]