74471240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1327}}^1$

素因数の和:1422

約数の個数: 64

約数和(自身を含む): 177845760

約数和(自身を除く): 103374520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 244, 305, 460, 488, 610, 920, 1220, 1327, 1403, 2440, 2654, 2806, 5308, 5612, 6635, 7015, 10616, 11224, 13270, 14030, 26540, 28060, 30521, 53080, 56120, 61042, 80947, 122084, 152605, 161894, 244168, 305210, 323788, 404735, 610420, 647576, 809470, 1220840, 1618940, 1861781, 3237880, 3723562, 7447124, 9308905, 14894248, 18617810, 37235620, 74471240]

約数ペア:

[(1, 74471240), (2, 37235620), (4, 18617810), (5, 14894248), (8, 9308905), (10, 7447124), (20, 3723562), (23, 3237880), (40, 1861781), (46, 1618940), (61, 1220840), (92, 809470), (115, 647576), (122, 610420), (184, 404735), (230, 323788), (244, 305210), (305, 244168), (460, 161894), (488, 152605), (610, 122084), (920, 80947), (1220, 61042), (1327, 56120), (1403, 53080), (2440, 30521), (2654, 28060), (2806, 26540), (5308, 14030), (5612, 13270), (6635, 11224), (7015, 10616)]