6820237620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{5412887}}^1$

素因数の和:5412909

約数の個数: 72

約数和(自身を含む): 23643494784

約数和(自身を除く): 16823257164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 5412887, 10825774, 16238661, 21651548, 27064435, 32477322, 37890209, 48715983, 54128870, 64954644, 75780418, 81193305, 97431966, 108257740, 113670627, 151560836, 162386610, 189451045, 194863932, 227341254, 243579915, 324773220, 341011881, 378902090, 454682508, 487159830, 568353135, 682023762, 757804180, 974319660, 1136706270, 1364047524, 1705059405, 2273412540, 3410118810, 6820237620]

約数ペア:

[(1, 6820237620), (2, 3410118810), (3, 2273412540), (4, 1705059405), (5, 1364047524), (6, 1136706270), (7, 974319660), (9, 757804180), (10, 682023762), (12, 568353135), (14, 487159830), (15, 454682508), (18, 378902090), (20, 341011881), (21, 324773220), (28, 243579915), (30, 227341254), (35, 194863932), (36, 189451045), (42, 162386610), (45, 151560836), (60, 113670627), (63, 108257740), (70, 97431966), (84, 81193305), (90, 75780418), (105, 64954644), (126, 54128870), (140, 48715983), (180, 37890209), (210, 32477322), (252, 27064435), (315, 21651548), (420, 16238661), (630, 10825774), (1260, 5412887)]