8704850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:73

約数の個数: 144

約数和(自身を含む): 22900320

約数和(自身を除く): 14195470

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 19, 22, 25, 34, 35, 38, 49, 50, 55, 70, 77, 85, 95, 98, 110, 119, 133, 154, 170, 175, 187, 190, 209, 238, 245, 266, 275, 323, 350, 374, 385, 418, 425, 475, 490, 539, 550, 595, 646, 665, 770, 833, 850, 931, 935, 950, 1045, 1078, 1190, 1225, 1309, 1330, 1463, 1615, 1666, 1862, 1870, 1925, 2090, 2261, 2450, 2618, 2695, 2926, 2975, 3230, 3325, 3553, 3850, 4165, 4522, 4655, 4675, 5225, 5390, 5950, 6545, 6650, 7106, 7315, 8075, 8330, 9163, 9310, 9350, 10241, 10450, 11305, 13090, 13475, 14630, 15827, 16150, 17765, 18326, 20482, 20825, 22610, 23275, 24871, 26950, 31654, 32725, 35530, 36575, 41650, 45815, 46550, 49742, 51205, 56525, 65450, 73150, 79135, 88825, 91630, 102410, 113050, 124355, 158270, 174097, 177650, 229075, 248710, 256025, 348194, 395675, 458150, 512050, 621775, 791350, 870485, 1243550, 1740970, 4352425, 8704850]

約数ペア:

[(1, 8704850), (2, 4352425), (5, 1740970), (7, 1243550), (10, 870485), (11, 791350), (14, 621775), (17, 512050), (19, 458150), (22, 395675), (25, 348194), (34, 256025), (35, 248710), (38, 229075), (49, 177650), (50, 174097), (55, 158270), (70, 124355), (77, 113050), (85, 102410), (95, 91630), (98, 88825), (110, 79135), (119, 73150), (133, 65450), (154, 56525), (170, 51205), (175, 49742), (187, 46550), (190, 45815), (209, 41650), (238, 36575), (245, 35530), (266, 32725), (275, 31654), (323, 26950), (350, 24871), (374, 23275), (385, 22610), (418, 20825), (425, 20482), (475, 18326), (490, 17765), (539, 16150), (550, 15827), (595, 14630), (646, 13475), (665, 13090), (770, 11305), (833, 10450), (850, 10241), (931, 9350), (935, 9310), (950, 9163), (1045, 8330), (1078, 8075), (1190, 7315), (1225, 7106), (1309, 6650), (1330, 6545), (1463, 5950), (1615, 5390), (1666, 5225), (1862, 4675), (1870, 4655), (1925, 4522), (2090, 4165), (2261, 3850), (2450, 3553), (2618, 3325), (2695, 3230), (2926, 2975)]