30770500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 73382400

約数和(自身を除く): 42611900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 79, 82, 95, 100, 125, 158, 164, 190, 205, 250, 316, 380, 395, 410, 475, 500, 779, 790, 820, 950, 1025, 1501, 1558, 1580, 1900, 1975, 2050, 2375, 3002, 3116, 3239, 3895, 3950, 4100, 4750, 5125, 6004, 6478, 7505, 7790, 7900, 9500, 9875, 10250, 12956, 15010, 15580, 16195, 19475, 19750, 20500, 30020, 32390, 37525, 38950, 39500, 61541, 64780, 75050, 77900, 80975, 97375, 123082, 150100, 161950, 187625, 194750, 246164, 307705, 323900, 375250, 389500, 404875, 615410, 750500, 809750, 1230820, 1538525, 1619500, 3077050, 6154100, 7692625, 15385250, 30770500]

約数ペア:

[(1, 30770500), (2, 15385250), (4, 7692625), (5, 6154100), (10, 3077050), (19, 1619500), (20, 1538525), (25, 1230820), (38, 809750), (41, 750500), (50, 615410), (76, 404875), (79, 389500), (82, 375250), (95, 323900), (100, 307705), (125, 246164), (158, 194750), (164, 187625), (190, 161950), (205, 150100), (250, 123082), (316, 97375), (380, 80975), (395, 77900), (410, 75050), (475, 64780), (500, 61541), (779, 39500), (790, 38950), (820, 37525), (950, 32390), (1025, 30020), (1501, 20500), (1558, 19750), (1580, 19475), (1900, 16195), (1975, 15580), (2050, 15010), (2375, 12956), (3002, 10250), (3116, 9875), (3239, 9500), (3895, 7900), (3950, 7790), (4100, 7505), (4750, 6478), (5125, 6004)]