2017601950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{63347}}^1$

素因数の和:63386

約数の個数: 72

約数和(自身を含む): 4701308472

約数和(自身を除く): 2683706522

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 637, 650, 910, 1225, 1274, 2275, 2450, 3185, 4550, 6370, 15925, 31850, 63347, 126694, 316735, 443429, 633470, 823511, 886858, 1583675, 1647022, 2217145, 3104003, 3167350, 4117555, 4434290, 5764577, 6208006, 8235110, 11085725, 11529154, 15520015, 20587775, 22171450, 28822885, 31040030, 40352039, 41175550, 57645770, 77600075, 80704078, 144114425, 155200150, 201760195, 288228850, 403520390, 1008800975, 2017601950]

約数ペア:

[(1, 2017601950), (2, 1008800975), (5, 403520390), (7, 288228850), (10, 201760195), (13, 155200150), (14, 144114425), (25, 80704078), (26, 77600075), (35, 57645770), (49, 41175550), (50, 40352039), (65, 31040030), (70, 28822885), (91, 22171450), (98, 20587775), (130, 15520015), (175, 11529154), (182, 11085725), (245, 8235110), (325, 6208006), (350, 5764577), (455, 4434290), (490, 4117555), (637, 3167350), (650, 3104003), (910, 2217145), (1225, 1647022), (1274, 1583675), (2275, 886858), (2450, 823511), (3185, 633470), (4550, 443429), (6370, 316735), (15925, 126694), (31850, 63347)]