181051000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:786

約数の個数: 128

約数和(自身を含む): 480916800

約数和(自身を除く): 299865800

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 125, 130, 152, 190, 200, 247, 250, 260, 325, 380, 475, 494, 500, 520, 650, 733, 760, 950, 988, 1000, 1235, 1300, 1466, 1625, 1900, 1976, 2375, 2470, 2600, 2932, 3250, 3665, 3800, 4750, 4940, 5864, 6175, 6500, 7330, 9500, 9529, 9880, 12350, 13000, 13927, 14660, 18325, 19000, 19058, 24700, 27854, 29320, 30875, 36650, 38116, 47645, 49400, 55708, 61750, 69635, 73300, 76232, 91625, 95290, 111416, 123500, 139270, 146600, 181051, 183250, 190580, 238225, 247000, 278540, 348175, 362102, 366500, 381160, 476450, 557080, 696350, 724204, 733000, 905255, 952900, 1191125, 1392700, 1448408, 1740875, 1810510, 1905800, 2382250, 2785400, 3481750, 3621020, 4526275, 4764500, 6963500, 7242040, 9052550, 9529000, 13927000, 18105100, 22631375, 36210200, 45262750, 90525500, 181051000]

約数ペア:

[(1, 181051000), (2, 90525500), (4, 45262750), (5, 36210200), (8, 22631375), (10, 18105100), (13, 13927000), (19, 9529000), (20, 9052550), (25, 7242040), (26, 6963500), (38, 4764500), (40, 4526275), (50, 3621020), (52, 3481750), (65, 2785400), (76, 2382250), (95, 1905800), (100, 1810510), (104, 1740875), (125, 1448408), (130, 1392700), (152, 1191125), (190, 952900), (200, 905255), (247, 733000), (250, 724204), (260, 696350), (325, 557080), (380, 476450), (475, 381160), (494, 366500), (500, 362102), (520, 348175), (650, 278540), (733, 247000), (760, 238225), (950, 190580), (988, 183250), (1000, 181051), (1235, 146600), (1300, 139270), (1466, 123500), (1625, 111416), (1900, 95290), (1976, 91625), (2375, 76232), (2470, 73300), (2600, 69635), (2932, 61750), (3250, 55708), (3665, 49400), (3800, 47645), (4750, 38116), (4940, 36650), (5864, 30875), (6175, 29320), (6500, 27854), (7330, 24700), (9500, 19058), (9529, 19000), (9880, 18325), (12350, 14660), (13000, 13927)]