2191172340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{274583}}^1$

素因数の和:274621

約数の個数: 96

約数和(自身を含む): 7380817920

約数和(自身を除く): 5189645580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 274583, 549166, 823749, 1098332, 1372915, 1647498, 1922081, 2745830, 3294996, 3844162, 4118745, 5217077, 5491660, 5766243, 7688324, 8237490, 9610405, 10434154, 11532486, 15651231, 16474980, 19220810, 20868308, 23064972, 26085385, 28831215, 31302462, 36519539, 38441620, 52170770, 57662430, 62604924, 73039078, 78256155, 104341540, 109558617, 115324860, 146078156, 156512310, 182597695, 219117234, 313024620, 365195390, 438234468, 547793085, 730390780, 1095586170, 2191172340]

約数ペア:

[(1, 2191172340), (2, 1095586170), (3, 730390780), (4, 547793085), (5, 438234468), (6, 365195390), (7, 313024620), (10, 219117234), (12, 182597695), (14, 156512310), (15, 146078156), (19, 115324860), (20, 109558617), (21, 104341540), (28, 78256155), (30, 73039078), (35, 62604924), (38, 57662430), (42, 52170770), (57, 38441620), (60, 36519539), (70, 31302462), (76, 28831215), (84, 26085385), (95, 23064972), (105, 20868308), (114, 19220810), (133, 16474980), (140, 15651231), (190, 11532486), (210, 10434154), (228, 9610405), (266, 8237490), (285, 7688324), (380, 5766243), (399, 5491660), (420, 5217077), (532, 4118745), (570, 3844162), (665, 3294996), (798, 2745830), (1140, 1922081), (1330, 1647498), (1596, 1372915), (1995, 1098332), (2660, 823749), (3990, 549166), (7980, 274583)]