131012030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:953

約数の個数: 64

約数和(自身を含む): 268738560

約数和(自身を除く): 137726530

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 47, 85, 94, 95, 170, 190, 235, 323, 470, 646, 799, 863, 893, 1598, 1615, 1726, 1786, 3230, 3995, 4315, 4465, 7990, 8630, 8930, 14671, 15181, 16397, 29342, 30362, 32794, 40561, 73355, 75905, 81122, 81985, 146710, 151810, 163970, 202805, 278749, 405610, 557498, 689537, 770659, 1379074, 1393745, 1541318, 2787490, 3447685, 3853295, 6895370, 7706590, 13101203, 26202406, 65506015, 131012030]

約数ペア:

[(1, 131012030), (2, 65506015), (5, 26202406), (10, 13101203), (17, 7706590), (19, 6895370), (34, 3853295), (38, 3447685), (47, 2787490), (85, 1541318), (94, 1393745), (95, 1379074), (170, 770659), (190, 689537), (235, 557498), (323, 405610), (470, 278749), (646, 202805), (799, 163970), (863, 151810), (893, 146710), (1598, 81985), (1615, 81122), (1726, 75905), (1786, 73355), (3230, 40561), (3995, 32794), (4315, 30362), (4465, 29342), (7990, 16397), (8630, 15181), (8930, 14671)]