74948490

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 212544000

約数和(自身を除く): 137595510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 149, 162, 207, 230, 243, 270, 298, 345, 405, 414, 447, 486, 621, 690, 729, 745, 810, 894, 1035, 1215, 1242, 1341, 1458, 1490, 1863, 2070, 2187, 2235, 2430, 2682, 3105, 3427, 3645, 3726, 4023, 4374, 4470, 5589, 6210, 6705, 6854, 7290, 8046, 9315, 10281, 10935, 11178, 12069, 13410, 16767, 17135, 18630, 20115, 20562, 21870, 24138, 27945, 30843, 33534, 34270, 36207, 40230, 50301, 51405, 55890, 60345, 61686, 72414, 83835, 92529, 100602, 102810, 108621, 120690, 154215, 167670, 181035, 185058, 217242, 251505, 277587, 308430, 325863, 362070, 462645, 503010, 543105, 555174, 651726, 832761, 925290, 1086210, 1387935, 1629315, 1665522, 2498283, 2775870, 3258630, 4163805, 4996566, 7494849, 8327610, 12491415, 14989698, 24982830, 37474245, 74948490]

約数ペア:

[(1, 74948490), (2, 37474245), (3, 24982830), (5, 14989698), (6, 12491415), (9, 8327610), (10, 7494849), (15, 4996566), (18, 4163805), (23, 3258630), (27, 2775870), (30, 2498283), (45, 1665522), (46, 1629315), (54, 1387935), (69, 1086210), (81, 925290), (90, 832761), (115, 651726), (135, 555174), (138, 543105), (149, 503010), (162, 462645), (207, 362070), (230, 325863), (243, 308430), (270, 277587), (298, 251505), (345, 217242), (405, 185058), (414, 181035), (447, 167670), (486, 154215), (621, 120690), (690, 108621), (729, 102810), (745, 100602), (810, 92529), (894, 83835), (1035, 72414), (1215, 61686), (1242, 60345), (1341, 55890), (1458, 51405), (1490, 50301), (1863, 40230), (2070, 36207), (2187, 34270), (2235, 33534), (2430, 30843), (2682, 27945), (3105, 24138), (3427, 21870), (3645, 20562), (3726, 20115), (4023, 18630), (4374, 17135), (4470, 16767), (5589, 13410), (6210, 12069), (6705, 11178), (6854, 10935), (7290, 10281), (8046, 9315)]