40486860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 132324192

約数和(自身を除く): 91837332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 101, 102, 131, 153, 170, 180, 202, 204, 255, 262, 303, 306, 340, 393, 404, 505, 510, 524, 606, 612, 655, 765, 786, 909, 1010, 1020, 1179, 1212, 1310, 1515, 1530, 1572, 1717, 1818, 1965, 2020, 2227, 2358, 2620, 3030, 3060, 3434, 3636, 3930, 4454, 4545, 4716, 5151, 5895, 6060, 6681, 6868, 7860, 8585, 8908, 9090, 10302, 11135, 11790, 13231, 13362, 15453, 17170, 18180, 20043, 20604, 22270, 23580, 25755, 26462, 26724, 30906, 33405, 34340, 39693, 40086, 44540, 51510, 52924, 61812, 66155, 66810, 77265, 79386, 80172, 100215, 103020, 119079, 132310, 133620, 154530, 158772, 198465, 200430, 224927, 238158, 264620, 309060, 396930, 400860, 449854, 476316, 595395, 674781, 793860, 899708, 1124635, 1190790, 1349562, 2024343, 2249270, 2381580, 2699124, 3373905, 4048686, 4498540, 6747810, 8097372, 10121715, 13495620, 20243430, 40486860]

約数ペア:

[(1, 40486860), (2, 20243430), (3, 13495620), (4, 10121715), (5, 8097372), (6, 6747810), (9, 4498540), (10, 4048686), (12, 3373905), (15, 2699124), (17, 2381580), (18, 2249270), (20, 2024343), (30, 1349562), (34, 1190790), (36, 1124635), (45, 899708), (51, 793860), (60, 674781), (68, 595395), (85, 476316), (90, 449854), (101, 400860), (102, 396930), (131, 309060), (153, 264620), (170, 238158), (180, 224927), (202, 200430), (204, 198465), (255, 158772), (262, 154530), (303, 133620), (306, 132310), (340, 119079), (393, 103020), (404, 100215), (505, 80172), (510, 79386), (524, 77265), (606, 66810), (612, 66155), (655, 61812), (765, 52924), (786, 51510), (909, 44540), (1010, 40086), (1020, 39693), (1179, 34340), (1212, 33405), (1310, 30906), (1515, 26724), (1530, 26462), (1572, 25755), (1717, 23580), (1818, 22270), (1965, 20604), (2020, 20043), (2227, 18180), (2358, 17170), (2620, 15453), (3030, 13362), (3060, 13231), (3434, 11790), (3636, 11135), (3930, 10302), (4454, 9090), (4545, 8908), (4716, 8585), (5151, 7860), (5895, 6868), (6060, 6681)]