217765260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{587}}^1$

素因数の和:837

約数の個数: 120

約数和(自身を含む): 687289680

約数和(自身を除く): 469524420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 229, 270, 324, 405, 458, 540, 587, 687, 810, 916, 1145, 1174, 1374, 1620, 1761, 2061, 2290, 2348, 2748, 2935, 3435, 3522, 4122, 4580, 5283, 5870, 6183, 6870, 7044, 8244, 8805, 10305, 10566, 11740, 12366, 13740, 15849, 17610, 18549, 20610, 21132, 24732, 26415, 30915, 31698, 35220, 37098, 41220, 47547, 52830, 61830, 63396, 74196, 79245, 92745, 95094, 105660, 123660, 134423, 158490, 185490, 190188, 237735, 268846, 316980, 370980, 403269, 475470, 537692, 672115, 806538, 950940, 1209807, 1344230, 1613076, 2016345, 2419614, 2688460, 3629421, 4032690, 4839228, 6049035, 7258842, 8065380, 10888263, 12098070, 14517684, 18147105, 21776526, 24196140, 36294210, 43553052, 54441315, 72588420, 108882630, 217765260]

約数ペア:

[(1, 217765260), (2, 108882630), (3, 72588420), (4, 54441315), (5, 43553052), (6, 36294210), (9, 24196140), (10, 21776526), (12, 18147105), (15, 14517684), (18, 12098070), (20, 10888263), (27, 8065380), (30, 7258842), (36, 6049035), (45, 4839228), (54, 4032690), (60, 3629421), (81, 2688460), (90, 2419614), (108, 2016345), (135, 1613076), (162, 1344230), (180, 1209807), (229, 950940), (270, 806538), (324, 672115), (405, 537692), (458, 475470), (540, 403269), (587, 370980), (687, 316980), (810, 268846), (916, 237735), (1145, 190188), (1174, 185490), (1374, 158490), (1620, 134423), (1761, 123660), (2061, 105660), (2290, 95094), (2348, 92745), (2748, 79245), (2935, 74196), (3435, 63396), (3522, 61830), (4122, 52830), (4580, 47547), (5283, 41220), (5870, 37098), (6183, 35220), (6870, 31698), (7044, 30915), (8244, 26415), (8805, 24732), (10305, 21132), (10566, 20610), (11740, 18549), (12366, 17610), (13740, 15849)]