274301290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 554739840

約数和(自身を除く): 280438550

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 163, 170, 190, 323, 326, 521, 646, 815, 1042, 1615, 1630, 2605, 2771, 3097, 3230, 5210, 5542, 6194, 8857, 9899, 13855, 15485, 17714, 19798, 27710, 30970, 44285, 49495, 52649, 84923, 88570, 98990, 105298, 168283, 169846, 263245, 336566, 424615, 526490, 841415, 849230, 1443691, 1613537, 1682830, 2887382, 3227074, 7218455, 8067685, 14436910, 16135370, 27430129, 54860258, 137150645, 274301290]

約数ペア:

[(1, 274301290), (2, 137150645), (5, 54860258), (10, 27430129), (17, 16135370), (19, 14436910), (34, 8067685), (38, 7218455), (85, 3227074), (95, 2887382), (163, 1682830), (170, 1613537), (190, 1443691), (323, 849230), (326, 841415), (521, 526490), (646, 424615), (815, 336566), (1042, 263245), (1615, 169846), (1630, 168283), (2605, 105298), (2771, 98990), (3097, 88570), (3230, 84923), (5210, 52649), (5542, 49495), (6194, 44285), (8857, 30970), (9899, 27710), (13855, 19798), (15485, 17714)]