7000919900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1609}}^1\times {\mathrm{3347}}^1$

素因数の和:4983

約数の個数: 72

約数和(自身を含む): 16375670640

約数和(自身を除く): 9374750740

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1609, 3218, 3347, 6436, 6694, 8045, 13388, 16090, 16735, 20917, 32180, 33470, 40225, 41834, 43511, 66940, 80450, 83668, 83675, 87022, 104585, 160900, 167350, 174044, 209170, 217555, 334700, 418340, 435110, 522925, 870220, 1045850, 1087775, 2091700, 2175550, 4351100, 5385323, 10770646, 21541292, 26926615, 53853230, 70009199, 107706460, 134633075, 140018398, 269266150, 280036796, 350045995, 538532300, 700091990, 1400183980, 1750229975, 3500459950, 7000919900]

約数ペア:

[(1, 7000919900), (2, 3500459950), (4, 1750229975), (5, 1400183980), (10, 700091990), (13, 538532300), (20, 350045995), (25, 280036796), (26, 269266150), (50, 140018398), (52, 134633075), (65, 107706460), (100, 70009199), (130, 53853230), (260, 26926615), (325, 21541292), (650, 10770646), (1300, 5385323), (1609, 4351100), (3218, 2175550), (3347, 2091700), (6436, 1087775), (6694, 1045850), (8045, 870220), (13388, 522925), (16090, 435110), (16735, 418340), (20917, 334700), (32180, 217555), (33470, 209170), (40225, 174044), (41834, 167350), (43511, 160900), (66940, 104585), (80450, 87022), (83668, 83675)]