1300156900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{8329}}^1$

素因数の和:8573

約数の個数: 72

約数和(自身を含む): 3239237120

約数和(自身を除く): 1939080220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 223, 350, 446, 700, 892, 1115, 1561, 2230, 3122, 4460, 5575, 6244, 7805, 8329, 11150, 15610, 16658, 22300, 31220, 33316, 39025, 41645, 58303, 78050, 83290, 116606, 156100, 166580, 208225, 233212, 291515, 416450, 583030, 832900, 1166060, 1457575, 1857367, 2915150, 3714734, 5830300, 7429468, 9286835, 13001569, 18573670, 26003138, 37147340, 46434175, 52006276, 65007845, 92868350, 130015690, 185736700, 260031380, 325039225, 650078450, 1300156900]

約数ペア:

[(1, 1300156900), (2, 650078450), (4, 325039225), (5, 260031380), (7, 185736700), (10, 130015690), (14, 92868350), (20, 65007845), (25, 52006276), (28, 46434175), (35, 37147340), (50, 26003138), (70, 18573670), (100, 13001569), (140, 9286835), (175, 7429468), (223, 5830300), (350, 3714734), (446, 2915150), (700, 1857367), (892, 1457575), (1115, 1166060), (1561, 832900), (2230, 583030), (3122, 416450), (4460, 291515), (5575, 233212), (6244, 208225), (7805, 166580), (8329, 156100), (11150, 116606), (15610, 83290), (16658, 78050), (22300, 58303), (31220, 41645), (33316, 39025)]