74880870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2309}}^1$

素因数の和:2389

約数の個数: 64

約数和(自身を含む): 191600640

約数和(自身を除く): 116719770

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 47, 69, 94, 115, 138, 141, 230, 235, 282, 345, 470, 690, 705, 1081, 1410, 2162, 2309, 3243, 4618, 5405, 6486, 6927, 10810, 11545, 13854, 16215, 23090, 32430, 34635, 53107, 69270, 106214, 108523, 159321, 217046, 265535, 318642, 325569, 531070, 542615, 651138, 796605, 1085230, 1593210, 1627845, 2496029, 3255690, 4992058, 7488087, 12480145, 14976174, 24960290, 37440435, 74880870]

約数ペア:

[(1, 74880870), (2, 37440435), (3, 24960290), (5, 14976174), (6, 12480145), (10, 7488087), (15, 4992058), (23, 3255690), (30, 2496029), (46, 1627845), (47, 1593210), (69, 1085230), (94, 796605), (115, 651138), (138, 542615), (141, 531070), (230, 325569), (235, 318642), (282, 265535), (345, 217046), (470, 159321), (690, 108523), (705, 106214), (1081, 69270), (1410, 53107), (2162, 34635), (2309, 32430), (3243, 23090), (4618, 16215), (5405, 13854), (6486, 11545), (6927, 10810)]