70822980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17107}}^1$

素因数の和:17145

約数の個数: 72

約数和(自身を含む): 224183232

約数和(自身を除く): 153360252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 17107, 34214, 51321, 68428, 85535, 102642, 153963, 171070, 205284, 256605, 307926, 342140, 393461, 513210, 615852, 769815, 786922, 1026420, 1180383, 1539630, 1573844, 1967305, 2360766, 3079260, 3541149, 3934610, 4721532, 5901915, 7082298, 7869220, 11803830, 14164596, 17705745, 23607660, 35411490, 70822980]

約数ペア:

[(1, 70822980), (2, 35411490), (3, 23607660), (4, 17705745), (5, 14164596), (6, 11803830), (9, 7869220), (10, 7082298), (12, 5901915), (15, 4721532), (18, 3934610), (20, 3541149), (23, 3079260), (30, 2360766), (36, 1967305), (45, 1573844), (46, 1539630), (60, 1180383), (69, 1026420), (90, 786922), (92, 769815), (115, 615852), (138, 513210), (180, 393461), (207, 342140), (230, 307926), (276, 256605), (345, 205284), (414, 171070), (460, 153963), (690, 102642), (828, 85535), (1035, 68428), (1380, 51321), (2070, 34214), (4140, 17107)]