131473980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2887}}^1$

素因数の和:2936

約数の個数: 144

約数和(自身を含む): 454132224

約数和(自身を除く): 322658244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 660, 690, 759, 828, 990, 1012, 1035, 1265, 1380, 1518, 1980, 2070, 2277, 2530, 2887, 3036, 3795, 4140, 4554, 5060, 5774, 7590, 8661, 9108, 11385, 11548, 14435, 15180, 17322, 22770, 25983, 28870, 31757, 34644, 43305, 45540, 51966, 57740, 63514, 66401, 86610, 95271, 103932, 127028, 129915, 132802, 158785, 173220, 190542, 199203, 259830, 265604, 285813, 317570, 332005, 381084, 398406, 476355, 519660, 571626, 597609, 635140, 664010, 730411, 796812, 952710, 996015, 1143252, 1195218, 1328020, 1429065, 1460822, 1905420, 1992030, 2191233, 2390436, 2858130, 2921644, 2988045, 3652055, 3984060, 4382466, 5716260, 5976090, 6573699, 7304110, 8764932, 10956165, 11952180, 13147398, 14608220, 21912330, 26294796, 32868495, 43824660, 65736990, 131473980]

約数ペア:

[(1, 131473980), (2, 65736990), (3, 43824660), (4, 32868495), (5, 26294796), (6, 21912330), (9, 14608220), (10, 13147398), (11, 11952180), (12, 10956165), (15, 8764932), (18, 7304110), (20, 6573699), (22, 5976090), (23, 5716260), (30, 4382466), (33, 3984060), (36, 3652055), (44, 2988045), (45, 2921644), (46, 2858130), (55, 2390436), (60, 2191233), (66, 1992030), (69, 1905420), (90, 1460822), (92, 1429065), (99, 1328020), (110, 1195218), (115, 1143252), (132, 996015), (138, 952710), (165, 796812), (180, 730411), (198, 664010), (207, 635140), (220, 597609), (230, 571626), (253, 519660), (276, 476355), (330, 398406), (345, 381084), (396, 332005), (414, 317570), (460, 285813), (495, 265604), (506, 259830), (660, 199203), (690, 190542), (759, 173220), (828, 158785), (990, 132802), (1012, 129915), (1035, 127028), (1265, 103932), (1380, 95271), (1518, 86610), (1980, 66401), (2070, 63514), (2277, 57740), (2530, 51966), (2887, 45540), (3036, 43305), (3795, 34644), (4140, 31757), (4554, 28870), (5060, 25983), (5774, 22770), (7590, 17322), (8661, 15180), (9108, 14435), (11385, 11548)]