1291110100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{27529}}^1$

素因数の和:27617

約数の個数: 72

約数和(自身を含む): 3249861440

約数和(自身を除く): 1958751340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 67, 70, 100, 134, 140, 175, 268, 335, 350, 469, 670, 700, 938, 1340, 1675, 1876, 2345, 3350, 4690, 6700, 9380, 11725, 23450, 27529, 46900, 55058, 110116, 137645, 192703, 275290, 385406, 550580, 688225, 770812, 963515, 1376450, 1844443, 1927030, 2752900, 3688886, 3854060, 4817575, 7377772, 9222215, 9635150, 12911101, 18444430, 19270300, 25822202, 36888860, 46111075, 51644404, 64555505, 92222150, 129111010, 184444300, 258222020, 322777525, 645555050, 1291110100]

約数ペア:

[(1, 1291110100), (2, 645555050), (4, 322777525), (5, 258222020), (7, 184444300), (10, 129111010), (14, 92222150), (20, 64555505), (25, 51644404), (28, 46111075), (35, 36888860), (50, 25822202), (67, 19270300), (70, 18444430), (100, 12911101), (134, 9635150), (140, 9222215), (175, 7377772), (268, 4817575), (335, 3854060), (350, 3688886), (469, 2752900), (670, 1927030), (700, 1844443), (938, 1376450), (1340, 963515), (1675, 770812), (1876, 688225), (2345, 550580), (3350, 385406), (4690, 275290), (6700, 192703), (9380, 137645), (11725, 110116), (23450, 55058), (27529, 46900)]