1720341490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{23251}}^1$

素因数の和:23423

約数の個数: 48

約数和(自身を含む): 3626195904

約数和(自身を除く): 1905854414

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 151, 245, 302, 490, 755, 1057, 1510, 2114, 5285, 7399, 10570, 14798, 23251, 36995, 46502, 73990, 116255, 162757, 232510, 325514, 813785, 1139299, 1627570, 2278598, 3510901, 5696495, 7021802, 11392990, 17554505, 24576307, 35109010, 49152614, 122881535, 172034149, 245763070, 344068298, 860170745, 1720341490]

約数ペア:

[(1, 1720341490), (2, 860170745), (5, 344068298), (7, 245763070), (10, 172034149), (14, 122881535), (35, 49152614), (49, 35109010), (70, 24576307), (98, 17554505), (151, 11392990), (245, 7021802), (302, 5696495), (490, 3510901), (755, 2278598), (1057, 1627570), (1510, 1139299), (2114, 813785), (5285, 325514), (7399, 232510), (10570, 162757), (14798, 116255), (23251, 73990), (36995, 46502)]