71663670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1201}}^1$

素因数の和:1247

約数の個数: 128

約数和(自身を含む): 218090880

約数和(自身を除く): 146427210

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 85, 90, 102, 117, 130, 135, 153, 170, 195, 221, 234, 255, 270, 306, 351, 390, 442, 459, 510, 585, 663, 702, 765, 918, 1105, 1170, 1201, 1326, 1530, 1755, 1989, 2210, 2295, 2402, 3315, 3510, 3603, 3978, 4590, 5967, 6005, 6630, 7206, 9945, 10809, 11934, 12010, 15613, 18015, 19890, 20417, 21618, 29835, 31226, 32427, 36030, 40834, 46839, 54045, 59670, 61251, 64854, 78065, 93678, 102085, 108090, 122502, 140517, 156130, 162135, 183753, 204170, 234195, 265421, 281034, 306255, 324270, 367506, 421551, 468390, 530842, 551259, 612510, 702585, 796263, 843102, 918765, 1102518, 1327105, 1405170, 1592526, 1837530, 2107755, 2388789, 2654210, 2756295, 3981315, 4215510, 4777578, 5512590, 7166367, 7962630, 11943945, 14332734, 23887890, 35831835, 71663670]

約数ペア:

[(1, 71663670), (2, 35831835), (3, 23887890), (5, 14332734), (6, 11943945), (9, 7962630), (10, 7166367), (13, 5512590), (15, 4777578), (17, 4215510), (18, 3981315), (26, 2756295), (27, 2654210), (30, 2388789), (34, 2107755), (39, 1837530), (45, 1592526), (51, 1405170), (54, 1327105), (65, 1102518), (78, 918765), (85, 843102), (90, 796263), (102, 702585), (117, 612510), (130, 551259), (135, 530842), (153, 468390), (170, 421551), (195, 367506), (221, 324270), (234, 306255), (255, 281034), (270, 265421), (306, 234195), (351, 204170), (390, 183753), (442, 162135), (459, 156130), (510, 140517), (585, 122502), (663, 108090), (702, 102085), (765, 93678), (918, 78065), (1105, 64854), (1170, 61251), (1201, 59670), (1326, 54045), (1530, 46839), (1755, 40834), (1989, 36030), (2210, 32427), (2295, 31226), (2402, 29835), (3315, 21618), (3510, 20417), (3603, 19890), (3978, 18015), (4590, 15613), (5967, 12010), (6005, 11934), (6630, 10809), (7206, 9945)]