2175778850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{331}}^1\times {\mathrm{2683}}^1$

素因数の和:3040

約数の個数: 72

約数和(自身を含む): 4723657488

約数和(自身を除く): 2547878638

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 331, 350, 490, 662, 1225, 1655, 2317, 2450, 2683, 3310, 4634, 5366, 8275, 11585, 13415, 16219, 16550, 18781, 23170, 26830, 32438, 37562, 57925, 67075, 81095, 93905, 115850, 131467, 134150, 162190, 187810, 262934, 405475, 469525, 657335, 810950, 888073, 939050, 1314670, 1776146, 3286675, 4440365, 6216511, 6573350, 8880730, 12433022, 22201825, 31082555, 43515577, 44403650, 62165110, 87031154, 155412775, 217577885, 310825550, 435155770, 1087889425, 2175778850]

約数ペア:

[(1, 2175778850), (2, 1087889425), (5, 435155770), (7, 310825550), (10, 217577885), (14, 155412775), (25, 87031154), (35, 62165110), (49, 44403650), (50, 43515577), (70, 31082555), (98, 22201825), (175, 12433022), (245, 8880730), (331, 6573350), (350, 6216511), (490, 4440365), (662, 3286675), (1225, 1776146), (1655, 1314670), (2317, 939050), (2450, 888073), (2683, 810950), (3310, 657335), (4634, 469525), (5366, 405475), (8275, 262934), (11585, 187810), (13415, 162190), (16219, 134150), (16550, 131467), (18781, 115850), (23170, 93905), (26830, 81095), (32438, 67075), (37562, 57925)]