50126180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 121833600

約数和(自身を除く): 71707420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 73, 76, 95, 130, 139, 146, 190, 247, 260, 278, 292, 365, 380, 494, 556, 695, 730, 949, 988, 1235, 1387, 1390, 1460, 1807, 1898, 2470, 2641, 2774, 2780, 3614, 3796, 4745, 4940, 5282, 5548, 6935, 7228, 9035, 9490, 10147, 10564, 13205, 13870, 18031, 18070, 18980, 20294, 26410, 27740, 34333, 36062, 36140, 40588, 50735, 52820, 68666, 72124, 90155, 101470, 131911, 137332, 171665, 180310, 192793, 202940, 263822, 343330, 360620, 385586, 527644, 659555, 686660, 771172, 963965, 1319110, 1927930, 2506309, 2638220, 3855860, 5012618, 10025236, 12531545, 25063090, 50126180]

約数ペア:

[(1, 50126180), (2, 25063090), (4, 12531545), (5, 10025236), (10, 5012618), (13, 3855860), (19, 2638220), (20, 2506309), (26, 1927930), (38, 1319110), (52, 963965), (65, 771172), (73, 686660), (76, 659555), (95, 527644), (130, 385586), (139, 360620), (146, 343330), (190, 263822), (247, 202940), (260, 192793), (278, 180310), (292, 171665), (365, 137332), (380, 131911), (494, 101470), (556, 90155), (695, 72124), (730, 68666), (949, 52820), (988, 50735), (1235, 40588), (1387, 36140), (1390, 36062), (1460, 34333), (1807, 27740), (1898, 26410), (2470, 20294), (2641, 18980), (2774, 18070), (2780, 18031), (3614, 13870), (3796, 13205), (4745, 10564), (4940, 10147), (5282, 9490), (5548, 9035), (6935, 7228)]