77264830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1259}}^1$

素因数の和:1321

約数の個数: 48

約数和(自身を含む): 155539440

約数和(自身を除く): 78274610

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 361, 646, 722, 1259, 1615, 1805, 2518, 3230, 3610, 6137, 6295, 12274, 12590, 21403, 23921, 30685, 42806, 47842, 61370, 107015, 119605, 214030, 239210, 406657, 454499, 813314, 908998, 2033285, 2272495, 4066570, 4544990, 7726483, 15452966, 38632415, 77264830]

約数ペア:

[(1, 77264830), (2, 38632415), (5, 15452966), (10, 7726483), (17, 4544990), (19, 4066570), (34, 2272495), (38, 2033285), (85, 908998), (95, 813314), (170, 454499), (190, 406657), (323, 239210), (361, 214030), (646, 119605), (722, 107015), (1259, 61370), (1615, 47842), (1805, 42806), (2518, 30685), (3230, 23921), (3610, 21403), (6137, 12590), (6295, 12274)]