16750690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 34992000

約数和(自身を除く): 18241310

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 59, 89, 110, 118, 145, 178, 290, 295, 319, 445, 590, 638, 649, 890, 979, 1298, 1595, 1711, 1958, 2581, 3190, 3245, 3422, 4895, 5162, 5251, 6490, 8555, 9790, 10502, 12905, 17110, 18821, 25810, 26255, 28391, 37642, 52510, 56782, 57761, 94105, 115522, 141955, 152279, 188210, 283910, 288805, 304558, 577610, 761395, 1522790, 1675069, 3350138, 8375345, 16750690]

約数ペア:

[(1, 16750690), (2, 8375345), (5, 3350138), (10, 1675069), (11, 1522790), (22, 761395), (29, 577610), (55, 304558), (58, 288805), (59, 283910), (89, 188210), (110, 152279), (118, 141955), (145, 115522), (178, 94105), (290, 57761), (295, 56782), (319, 52510), (445, 37642), (590, 28391), (638, 26255), (649, 25810), (890, 18821), (979, 17110), (1298, 12905), (1595, 10502), (1711, 9790), (1958, 8555), (2581, 6490), (3190, 5251), (3245, 5162), (3422, 4895)]