1040321450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{6961}}^1$

素因数の和:7048

約数の個数: 72

約数和(自身を含む): 2288144844

約数和(自身を除く): 1247823394

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 61, 70, 98, 122, 175, 245, 305, 350, 427, 490, 610, 854, 1225, 1525, 2135, 2450, 2989, 3050, 4270, 5978, 6961, 10675, 13922, 14945, 21350, 29890, 34805, 48727, 69610, 74725, 97454, 149450, 174025, 243635, 341089, 348050, 424621, 487270, 682178, 849242, 1218175, 1705445, 2123105, 2436350, 2972347, 3410890, 4246210, 5944694, 8527225, 10615525, 14861735, 17054450, 20806429, 21231050, 29723470, 41612858, 74308675, 104032145, 148617350, 208064290, 520160725, 1040321450]

約数ペア:

[(1, 1040321450), (2, 520160725), (5, 208064290), (7, 148617350), (10, 104032145), (14, 74308675), (25, 41612858), (35, 29723470), (49, 21231050), (50, 20806429), (61, 17054450), (70, 14861735), (98, 10615525), (122, 8527225), (175, 5944694), (245, 4246210), (305, 3410890), (350, 2972347), (427, 2436350), (490, 2123105), (610, 1705445), (854, 1218175), (1225, 849242), (1525, 682178), (2135, 487270), (2450, 424621), (2989, 348050), (3050, 341089), (4270, 243635), (5978, 174025), (6961, 149450), (10675, 97454), (13922, 74725), (14945, 69610), (21350, 48727), (29890, 34805)]