194664500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 96

約数和(自身を含む): 462658560

約数和(自身を除く): 267994060

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 125, 155, 190, 250, 310, 380, 475, 500, 589, 620, 661, 775, 950, 1178, 1322, 1550, 1900, 2356, 2375, 2644, 2945, 3100, 3305, 3875, 4750, 5890, 6610, 7750, 9500, 11780, 12559, 13220, 14725, 15500, 16525, 20491, 25118, 29450, 33050, 40982, 50236, 58900, 62795, 66100, 73625, 81964, 82625, 102455, 125590, 147250, 165250, 204910, 251180, 294500, 313975, 330500, 389329, 409820, 512275, 627950, 778658, 1024550, 1255900, 1557316, 1569875, 1946645, 2049100, 2561375, 3139750, 3893290, 5122750, 6279500, 7786580, 9733225, 10245500, 19466450, 38932900, 48666125, 97332250, 194664500]

約数ペア:

[(1, 194664500), (2, 97332250), (4, 48666125), (5, 38932900), (10, 19466450), (19, 10245500), (20, 9733225), (25, 7786580), (31, 6279500), (38, 5122750), (50, 3893290), (62, 3139750), (76, 2561375), (95, 2049100), (100, 1946645), (124, 1569875), (125, 1557316), (155, 1255900), (190, 1024550), (250, 778658), (310, 627950), (380, 512275), (475, 409820), (500, 389329), (589, 330500), (620, 313975), (661, 294500), (775, 251180), (950, 204910), (1178, 165250), (1322, 147250), (1550, 125590), (1900, 102455), (2356, 82625), (2375, 81964), (2644, 73625), (2945, 66100), (3100, 62795), (3305, 58900), (3875, 50236), (4750, 40982), (5890, 33050), (6610, 29450), (7750, 25118), (9500, 20491), (11780, 16525), (12559, 15500), (13220, 14725)]