271768100

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1091}}^1$

素因数の和:1205

約数の個数: 72

約数和(自身を含む): 614210688

約数和(自身を除く): 342442588

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 53, 94, 100, 106, 188, 212, 235, 265, 470, 530, 940, 1060, 1091, 1175, 1325, 2182, 2350, 2491, 2650, 4364, 4700, 4982, 5300, 5455, 9964, 10910, 12455, 21820, 24910, 27275, 49820, 51277, 54550, 57823, 62275, 102554, 109100, 115646, 124550, 205108, 231292, 249100, 256385, 289115, 512770, 578230, 1025540, 1156460, 1281925, 1445575, 2563850, 2717681, 2891150, 5127700, 5435362, 5782300, 10870724, 13588405, 27176810, 54353620, 67942025, 135884050, 271768100]

約数ペア:

[(1, 271768100), (2, 135884050), (4, 67942025), (5, 54353620), (10, 27176810), (20, 13588405), (25, 10870724), (47, 5782300), (50, 5435362), (53, 5127700), (94, 2891150), (100, 2717681), (106, 2563850), (188, 1445575), (212, 1281925), (235, 1156460), (265, 1025540), (470, 578230), (530, 512770), (940, 289115), (1060, 256385), (1091, 249100), (1175, 231292), (1325, 205108), (2182, 124550), (2350, 115646), (2491, 109100), (2650, 102554), (4364, 62275), (4700, 57823), (4982, 54550), (5300, 51277), (5455, 49820), (9964, 27275), (10910, 24910), (12455, 21820)]