131331390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:593

約数の個数: 64

約数和(自身を含む): 322430976

約数和(自身を除く): 191099586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 223, 293, 335, 402, 446, 586, 669, 670, 879, 1005, 1115, 1338, 1465, 1758, 2010, 2230, 2930, 3345, 4395, 6690, 8790, 14941, 19631, 29882, 39262, 44823, 58893, 65339, 74705, 89646, 98155, 117786, 130678, 149410, 196017, 196310, 224115, 294465, 326695, 392034, 448230, 588930, 653390, 980085, 1960170, 4377713, 8755426, 13133139, 21888565, 26266278, 43777130, 65665695, 131331390]

約数ペア:

[(1, 131331390), (2, 65665695), (3, 43777130), (5, 26266278), (6, 21888565), (10, 13133139), (15, 8755426), (30, 4377713), (67, 1960170), (134, 980085), (201, 653390), (223, 588930), (293, 448230), (335, 392034), (402, 326695), (446, 294465), (586, 224115), (669, 196310), (670, 196017), (879, 149410), (1005, 130678), (1115, 117786), (1338, 98155), (1465, 89646), (1758, 74705), (2010, 65339), (2230, 58893), (2930, 44823), (3345, 39262), (4395, 29882), (6690, 19631), (8790, 14941)]