1481900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 3853920

約数和(自身を除く): 2372020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 73, 100, 116, 140, 145, 146, 175, 203, 290, 292, 350, 365, 406, 511, 580, 700, 725, 730, 812, 1015, 1022, 1450, 1460, 1825, 2030, 2044, 2117, 2555, 2900, 3650, 4060, 4234, 5075, 5110, 7300, 8468, 10150, 10220, 10585, 12775, 14819, 20300, 21170, 25550, 29638, 42340, 51100, 52925, 59276, 74095, 105850, 148190, 211700, 296380, 370475, 740950, 1481900]

約数ペア:

[(1, 1481900), (2, 740950), (4, 370475), (5, 296380), (7, 211700), (10, 148190), (14, 105850), (20, 74095), (25, 59276), (28, 52925), (29, 51100), (35, 42340), (50, 29638), (58, 25550), (70, 21170), (73, 20300), (100, 14819), (116, 12775), (140, 10585), (145, 10220), (146, 10150), (175, 8468), (203, 7300), (290, 5110), (292, 5075), (350, 4234), (365, 4060), (406, 3650), (511, 2900), (580, 2555), (700, 2117), (725, 2044), (730, 2030), (812, 1825), (1015, 1460), (1022, 1450)]