156564350

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 297704160

約数和(自身を除く): 141139810

約数列:

[1, 2, 5, 10, 25, 50, 89, 151, 178, 233, 302, 445, 466, 755, 890, 1165, 1510, 2225, 2330, 3775, 4450, 5825, 7550, 11650, 13439, 20737, 26878, 35183, 41474, 67195, 70366, 103685, 134390, 175915, 207370, 335975, 351830, 518425, 671950, 879575, 1036850, 1759150, 3131287, 6262574, 15656435, 31312870, 78282175, 156564350]

約数ペア:

[(1, 156564350), (2, 78282175), (5, 31312870), (10, 15656435), (25, 6262574), (50, 3131287), (89, 1759150), (151, 1036850), (178, 879575), (233, 671950), (302, 518425), (445, 351830), (466, 335975), (755, 207370), (890, 175915), (1165, 134390), (1510, 103685), (2225, 70366), (2330, 67195), (3775, 41474), (4450, 35183), (5825, 26878), (7550, 20737), (11650, 13439)]