79389100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4931}}^1$

素因数の和:4975

約数の個数: 72

約数和(自身を含む): 205486848

約数和(自身を除く): 126097748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 2300, 3220, 4025, 4931, 8050, 9862, 16100, 19724, 24655, 34517, 49310, 69034, 98620, 113413, 123275, 138068, 172585, 226826, 246550, 345170, 453652, 493100, 567065, 690340, 793891, 862925, 1134130, 1587782, 1725850, 2268260, 2835325, 3175564, 3451700, 3969455, 5670650, 7938910, 11341300, 15877820, 19847275, 39694550, 79389100]

約数ペア:

[(1, 79389100), (2, 39694550), (4, 19847275), (5, 15877820), (7, 11341300), (10, 7938910), (14, 5670650), (20, 3969455), (23, 3451700), (25, 3175564), (28, 2835325), (35, 2268260), (46, 1725850), (50, 1587782), (70, 1134130), (92, 862925), (100, 793891), (115, 690340), (140, 567065), (161, 493100), (175, 453652), (230, 345170), (322, 246550), (350, 226826), (460, 172585), (575, 138068), (644, 123275), (700, 113413), (805, 98620), (1150, 69034), (1610, 49310), (2300, 34517), (3220, 24655), (4025, 19724), (4931, 16100), (8050, 9862)]