249616950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:863

約数の個数: 144

約数和(自身を含む): 721360080

約数和(自身を除く): 471743130

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 25, 30, 33, 34, 50, 51, 55, 66, 75, 85, 102, 110, 121, 150, 165, 170, 187, 242, 255, 275, 330, 363, 374, 425, 510, 550, 561, 605, 726, 809, 825, 850, 935, 1122, 1210, 1275, 1618, 1650, 1815, 1870, 2057, 2427, 2550, 2805, 3025, 3630, 4045, 4114, 4675, 4854, 5610, 6050, 6171, 8090, 8899, 9075, 9350, 10285, 12135, 12342, 13753, 14025, 17798, 18150, 20225, 20570, 24270, 26697, 27506, 28050, 30855, 40450, 41259, 44495, 51425, 53394, 60675, 61710, 68765, 82518, 88990, 97889, 102850, 121350, 133485, 137530, 151283, 154275, 195778, 206295, 222475, 266970, 293667, 302566, 308550, 343825, 412590, 444950, 453849, 489445, 587334, 667425, 687650, 756415, 907698, 978890, 1031475, 1334850, 1468335, 1512830, 1664113, 2062950, 2269245, 2447225, 2936670, 3328226, 3782075, 4538490, 4894450, 4992339, 7341675, 7564150, 8320565, 9984678, 11346225, 14683350, 16641130, 22692450, 24961695, 41602825, 49923390, 83205650, 124808475, 249616950]

約数ペア:

[(1, 249616950), (2, 124808475), (3, 83205650), (5, 49923390), (6, 41602825), (10, 24961695), (11, 22692450), (15, 16641130), (17, 14683350), (22, 11346225), (25, 9984678), (30, 8320565), (33, 7564150), (34, 7341675), (50, 4992339), (51, 4894450), (55, 4538490), (66, 3782075), (75, 3328226), (85, 2936670), (102, 2447225), (110, 2269245), (121, 2062950), (150, 1664113), (165, 1512830), (170, 1468335), (187, 1334850), (242, 1031475), (255, 978890), (275, 907698), (330, 756415), (363, 687650), (374, 667425), (425, 587334), (510, 489445), (550, 453849), (561, 444950), (605, 412590), (726, 343825), (809, 308550), (825, 302566), (850, 293667), (935, 266970), (1122, 222475), (1210, 206295), (1275, 195778), (1618, 154275), (1650, 151283), (1815, 137530), (1870, 133485), (2057, 121350), (2427, 102850), (2550, 97889), (2805, 88990), (3025, 82518), (3630, 68765), (4045, 61710), (4114, 60675), (4675, 53394), (4854, 51425), (5610, 44495), (6050, 41259), (6171, 40450), (8090, 30855), (8899, 28050), (9075, 27506), (9350, 26697), (10285, 24270), (12135, 20570), (12342, 20225), (13753, 18150), (14025, 17798)]