151515500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 357739200

約数和(自身を除く): 206223700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 125, 164, 190, 205, 250, 380, 389, 410, 475, 500, 778, 779, 820, 950, 1025, 1556, 1558, 1900, 1945, 2050, 2375, 3116, 3890, 3895, 4100, 4750, 5125, 7391, 7780, 7790, 9500, 9725, 10250, 14782, 15580, 15949, 19450, 19475, 20500, 29564, 31898, 36955, 38900, 38950, 48625, 63796, 73910, 77900, 79745, 97250, 97375, 147820, 159490, 184775, 194500, 194750, 303031, 318980, 369550, 389500, 398725, 606062, 739100, 797450, 923875, 1212124, 1515155, 1594900, 1847750, 1993625, 3030310, 3695500, 3987250, 6060620, 7575775, 7974500, 15151550, 30303100, 37878875, 75757750, 151515500]

約数ペア:

[(1, 151515500), (2, 75757750), (4, 37878875), (5, 30303100), (10, 15151550), (19, 7974500), (20, 7575775), (25, 6060620), (38, 3987250), (41, 3695500), (50, 3030310), (76, 1993625), (82, 1847750), (95, 1594900), (100, 1515155), (125, 1212124), (164, 923875), (190, 797450), (205, 739100), (250, 606062), (380, 398725), (389, 389500), (410, 369550), (475, 318980), (500, 303031), (778, 194750), (779, 194500), (820, 184775), (950, 159490), (1025, 147820), (1556, 97375), (1558, 97250), (1900, 79745), (1945, 77900), (2050, 73910), (2375, 63796), (3116, 48625), (3890, 38950), (3895, 38900), (4100, 36955), (4750, 31898), (5125, 29564), (7391, 20500), (7780, 19475), (7790, 19450), (9500, 15949), (9725, 15580), (10250, 14782)]