142027400

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{7321}}^1$

素因数の和:7434

約数の個数: 48

約数和(自身を含む): 333663540

約数和(自身を除く): 191636140

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1940, 2425, 3880, 4850, 7321, 9700, 14642, 19400, 29284, 36605, 58568, 73210, 146420, 183025, 292840, 366050, 710137, 732100, 1420274, 1464200, 2840548, 3550685, 5681096, 7101370, 14202740, 17753425, 28405480, 35506850, 71013700, 142027400]

約数ペア:

[(1, 142027400), (2, 71013700), (4, 35506850), (5, 28405480), (8, 17753425), (10, 14202740), (20, 7101370), (25, 5681096), (40, 3550685), (50, 2840548), (97, 1464200), (100, 1420274), (194, 732100), (200, 710137), (388, 366050), (485, 292840), (776, 183025), (970, 146420), (1940, 73210), (2425, 58568), (3880, 36605), (4850, 29284), (7321, 19400), (9700, 14642)]