1242264100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{161333}}^1$

素因数の和:161365

約数の個数: 72

約数和(自身を含む): 3360909888

約数和(自身を除く): 2118645788

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 161333, 322666, 645332, 806665, 1129331, 1613330, 1774663, 2258662, 3226660, 3549326, 4033325, 4517324, 5646655, 7098652, 8066650, 8873315, 11293310, 12422641, 16133300, 17746630, 22586620, 24845282, 28233275, 35493260, 44366575, 49690564, 56466550, 62113205, 88733150, 112933100, 124226410, 177466300, 248452820, 310566025, 621132050, 1242264100]

約数ペア:

[(1, 1242264100), (2, 621132050), (4, 310566025), (5, 248452820), (7, 177466300), (10, 124226410), (11, 112933100), (14, 88733150), (20, 62113205), (22, 56466550), (25, 49690564), (28, 44366575), (35, 35493260), (44, 28233275), (50, 24845282), (55, 22586620), (70, 17746630), (77, 16133300), (100, 12422641), (110, 11293310), (140, 8873315), (154, 8066650), (175, 7098652), (220, 5646655), (275, 4517324), (308, 4033325), (350, 3549326), (385, 3226660), (550, 2258662), (700, 1774663), (770, 1613330), (1100, 1129331), (1540, 806665), (1925, 645332), (3850, 322666), (7700, 161333)]