138759345

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 270748800

約数和(自身を除く): 131989455

約数列:

[1, 3, 5, 9, 15, 23, 27, 29, 45, 67, 69, 87, 115, 135, 145, 201, 207, 261, 335, 345, 435, 529, 603, 621, 667, 783, 1005, 1035, 1305, 1541, 1587, 1809, 1943, 2001, 2645, 3015, 3105, 3335, 3915, 4623, 4761, 5829, 6003, 7705, 7935, 9045, 9715, 10005, 13869, 14283, 15341, 17487, 18009, 23115, 23805, 29145, 30015, 35443, 41607, 44689, 46023, 52461, 69345, 71415, 76705, 87435, 90045, 106329, 134067, 138069, 177215, 208035, 223445, 230115, 262305, 318987, 402201, 414207, 531645, 670335, 690345, 956961, 1027847, 1206603, 1594935, 2011005, 2071035, 3083541, 4784805, 5139235, 6033015, 9250623, 15417705, 27751869, 46253115, 138759345]

約数ペア:

[(1, 138759345), (3, 46253115), (5, 27751869), (9, 15417705), (15, 9250623), (23, 6033015), (27, 5139235), (29, 4784805), (45, 3083541), (67, 2071035), (69, 2011005), (87, 1594935), (115, 1206603), (135, 1027847), (145, 956961), (201, 690345), (207, 670335), (261, 531645), (335, 414207), (345, 402201), (435, 318987), (529, 262305), (603, 230115), (621, 223445), (667, 208035), (783, 177215), (1005, 138069), (1035, 134067), (1305, 106329), (1541, 90045), (1587, 87435), (1809, 76705), (1943, 71415), (2001, 69345), (2645, 52461), (3015, 46023), (3105, 44689), (3335, 41607), (3915, 35443), (4623, 30015), (4761, 29145), (5829, 23805), (6003, 23115), (7705, 18009), (7935, 17487), (9045, 15341), (9715, 14283), (10005, 13869)]