858190620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{70459}}^1$

素因数の和:70507

約数の個数: 96

約数和(自身を含む): 2840947200

約数和(自身を除く): 1982756580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 12180, 70459, 140918, 211377, 281836, 352295, 422754, 493213, 704590, 845508, 986426, 1056885, 1409180, 1479639, 1972852, 2043311, 2113770, 2466065, 2959278, 4086622, 4227540, 4932130, 5918556, 6129933, 7398195, 8173244, 9864260, 10216555, 12259866, 14303177, 14796390, 20433110, 24519732, 28606354, 29592780, 30649665, 40866220, 42909531, 57212708, 61299330, 71515885, 85819062, 122598660, 143031770, 171638124, 214547655, 286063540, 429095310, 858190620]

約数ペア:

[(1, 858190620), (2, 429095310), (3, 286063540), (4, 214547655), (5, 171638124), (6, 143031770), (7, 122598660), (10, 85819062), (12, 71515885), (14, 61299330), (15, 57212708), (20, 42909531), (21, 40866220), (28, 30649665), (29, 29592780), (30, 28606354), (35, 24519732), (42, 20433110), (58, 14796390), (60, 14303177), (70, 12259866), (84, 10216555), (87, 9864260), (105, 8173244), (116, 7398195), (140, 6129933), (145, 5918556), (174, 4932130), (203, 4227540), (210, 4086622), (290, 2959278), (348, 2466065), (406, 2113770), (420, 2043311), (435, 1972852), (580, 1479639), (609, 1409180), (812, 1056885), (870, 986426), (1015, 845508), (1218, 704590), (1740, 493213), (2030, 422754), (2436, 352295), (3045, 281836), (4060, 211377), (6090, 140918), (12180, 70459)]