77852500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:203

約数の個数: 120

約数和(自身を含む): 196812000

約数和(自身を除く): 118959500

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 125, 149, 190, 209, 220, 250, 275, 298, 380, 418, 475, 500, 550, 596, 625, 745, 836, 950, 1045, 1100, 1250, 1375, 1490, 1639, 1900, 2090, 2375, 2500, 2750, 2831, 2980, 3278, 3725, 4180, 4750, 5225, 5500, 5662, 6556, 6875, 7450, 8195, 9500, 10450, 11324, 11875, 13750, 14155, 14900, 16390, 18625, 20900, 23750, 26125, 27500, 28310, 31141, 32780, 37250, 40975, 47500, 52250, 56620, 62282, 70775, 74500, 81950, 93125, 104500, 124564, 130625, 141550, 155705, 163900, 186250, 204875, 261250, 283100, 311410, 353875, 372500, 409750, 522500, 622820, 707750, 778525, 819500, 1024375, 1415500, 1557050, 1769375, 2048750, 3114100, 3538750, 3892625, 4097500, 7077500, 7785250, 15570500, 19463125, 38926250, 77852500]

約数ペア:

[(1, 77852500), (2, 38926250), (4, 19463125), (5, 15570500), (10, 7785250), (11, 7077500), (19, 4097500), (20, 3892625), (22, 3538750), (25, 3114100), (38, 2048750), (44, 1769375), (50, 1557050), (55, 1415500), (76, 1024375), (95, 819500), (100, 778525), (110, 707750), (125, 622820), (149, 522500), (190, 409750), (209, 372500), (220, 353875), (250, 311410), (275, 283100), (298, 261250), (380, 204875), (418, 186250), (475, 163900), (500, 155705), (550, 141550), (596, 130625), (625, 124564), (745, 104500), (836, 93125), (950, 81950), (1045, 74500), (1100, 70775), (1250, 62282), (1375, 56620), (1490, 52250), (1639, 47500), (1900, 40975), (2090, 37250), (2375, 32780), (2500, 31141), (2750, 28310), (2831, 27500), (2980, 26125), (3278, 23750), (3725, 20900), (4180, 18625), (4750, 16390), (5225, 14900), (5500, 14155), (5662, 13750), (6556, 11875), (6875, 11324), (7450, 10450), (8195, 9500)]