61684450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2239}}^1$

素因数の和:2299

約数の個数: 48

約数和(自身を含む): 124992000

約数和(自身を除く): 63307550

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 475, 551, 725, 950, 1102, 1450, 2239, 2755, 4478, 5510, 11195, 13775, 22390, 27550, 42541, 55975, 64931, 85082, 111950, 129862, 212705, 324655, 425410, 649310, 1063525, 1233689, 1623275, 2127050, 2467378, 3246550, 6168445, 12336890, 30842225, 61684450]

約数ペア:

[(1, 61684450), (2, 30842225), (5, 12336890), (10, 6168445), (19, 3246550), (25, 2467378), (29, 2127050), (38, 1623275), (50, 1233689), (58, 1063525), (95, 649310), (145, 425410), (190, 324655), (290, 212705), (475, 129862), (551, 111950), (725, 85082), (950, 64931), (1102, 55975), (1450, 42541), (2239, 27550), (2755, 22390), (4478, 13775), (5510, 11195)]