129406900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{829}}^1$

素因数の和:1073

約数の個数: 72

約数和(自身を含む): 322757120

約数和(自身を除く): 193350220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 223, 350, 446, 700, 829, 892, 1115, 1561, 1658, 2230, 3122, 3316, 4145, 4460, 5575, 5803, 6244, 7805, 8290, 11150, 11606, 15610, 16580, 20725, 22300, 23212, 29015, 31220, 39025, 41450, 58030, 78050, 82900, 116060, 145075, 156100, 184867, 290150, 369734, 580300, 739468, 924335, 1294069, 1848670, 2588138, 3697340, 4621675, 5176276, 6470345, 9243350, 12940690, 18486700, 25881380, 32351725, 64703450, 129406900]

約数ペア:

[(1, 129406900), (2, 64703450), (4, 32351725), (5, 25881380), (7, 18486700), (10, 12940690), (14, 9243350), (20, 6470345), (25, 5176276), (28, 4621675), (35, 3697340), (50, 2588138), (70, 1848670), (100, 1294069), (140, 924335), (175, 739468), (223, 580300), (350, 369734), (446, 290150), (700, 184867), (829, 156100), (892, 145075), (1115, 116060), (1561, 82900), (1658, 78050), (2230, 58030), (3122, 41450), (3316, 39025), (4145, 31220), (4460, 29015), (5575, 23212), (5803, 22300), (6244, 20725), (7805, 16580), (8290, 15610), (11150, 11606)]