6401850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 20186208

約数和(自身を除く): 13784358

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 49, 50, 65, 67, 70, 75, 78, 91, 98, 105, 130, 134, 147, 150, 175, 182, 195, 201, 210, 245, 273, 294, 325, 335, 350, 390, 402, 455, 469, 490, 525, 546, 637, 650, 670, 735, 871, 910, 938, 975, 1005, 1050, 1225, 1274, 1365, 1407, 1470, 1675, 1742, 1911, 1950, 2010, 2275, 2345, 2450, 2613, 2730, 2814, 3185, 3283, 3350, 3675, 3822, 4355, 4550, 4690, 5025, 5226, 6097, 6370, 6566, 6825, 7035, 7350, 8710, 9555, 9849, 10050, 11725, 12194, 13065, 13650, 14070, 15925, 16415, 18291, 19110, 19698, 21775, 23450, 26130, 30485, 31850, 32830, 35175, 36582, 42679, 43550, 47775, 49245, 60970, 65325, 70350, 82075, 85358, 91455, 95550, 98490, 128037, 130650, 152425, 164150, 182910, 213395, 246225, 256074, 304850, 426790, 457275, 492450, 640185, 914550, 1066975, 1280370, 2133950, 3200925, 6401850]

約数ペア:

[(1, 6401850), (2, 3200925), (3, 2133950), (5, 1280370), (6, 1066975), (7, 914550), (10, 640185), (13, 492450), (14, 457275), (15, 426790), (21, 304850), (25, 256074), (26, 246225), (30, 213395), (35, 182910), (39, 164150), (42, 152425), (49, 130650), (50, 128037), (65, 98490), (67, 95550), (70, 91455), (75, 85358), (78, 82075), (91, 70350), (98, 65325), (105, 60970), (130, 49245), (134, 47775), (147, 43550), (150, 42679), (175, 36582), (182, 35175), (195, 32830), (201, 31850), (210, 30485), (245, 26130), (273, 23450), (294, 21775), (325, 19698), (335, 19110), (350, 18291), (390, 16415), (402, 15925), (455, 14070), (469, 13650), (490, 13065), (525, 12194), (546, 11725), (637, 10050), (650, 9849), (670, 9555), (735, 8710), (871, 7350), (910, 7035), (938, 6825), (975, 6566), (1005, 6370), (1050, 6097), (1225, 5226), (1274, 5025), (1365, 4690), (1407, 4550), (1470, 4355), (1675, 3822), (1742, 3675), (1911, 3350), (1950, 3283), (2010, 3185), (2275, 2814), (2345, 2730), (2450, 2613)]