2017124900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{21997}}^1$

素因数の和:22149

約数の個数: 72

約数和(自身を含む): 5040885696

約数和(自身を除く): 3023760796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 131, 140, 175, 262, 350, 524, 655, 700, 917, 1310, 1834, 2620, 3275, 3668, 4585, 6550, 9170, 13100, 18340, 21997, 22925, 43994, 45850, 87988, 91700, 109985, 153979, 219970, 307958, 439940, 549925, 615916, 769895, 1099850, 1539790, 2199700, 2881607, 3079580, 3849475, 5763214, 7698950, 11526428, 14408035, 15397900, 20171249, 28816070, 40342498, 57632140, 72040175, 80684996, 100856245, 144080350, 201712490, 288160700, 403424980, 504281225, 1008562450, 2017124900]

約数ペア:

[(1, 2017124900), (2, 1008562450), (4, 504281225), (5, 403424980), (7, 288160700), (10, 201712490), (14, 144080350), (20, 100856245), (25, 80684996), (28, 72040175), (35, 57632140), (50, 40342498), (70, 28816070), (100, 20171249), (131, 15397900), (140, 14408035), (175, 11526428), (262, 7698950), (350, 5763214), (524, 3849475), (655, 3079580), (700, 2881607), (917, 2199700), (1310, 1539790), (1834, 1099850), (2620, 769895), (3275, 615916), (3668, 549925), (4585, 439940), (6550, 307958), (9170, 219970), (13100, 153979), (18340, 109985), (21997, 91700), (22925, 87988), (43994, 45850)]