137724990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20773}}^1$

素因数の和:20813

約数の個数: 64

約数和(自身を含む): 376923456

約数和(自身を除く): 239198466

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 20773, 41546, 62319, 103865, 124638, 207730, 270049, 311595, 353141, 540098, 623190, 706282, 810147, 1059423, 1350245, 1620294, 1765705, 2118846, 2700490, 3531410, 4050735, 4590833, 5297115, 8101470, 9181666, 10594230, 13772499, 22954165, 27544998, 45908330, 68862495, 137724990]

約数ペア:

[(1, 137724990), (2, 68862495), (3, 45908330), (5, 27544998), (6, 22954165), (10, 13772499), (13, 10594230), (15, 9181666), (17, 8101470), (26, 5297115), (30, 4590833), (34, 4050735), (39, 3531410), (51, 2700490), (65, 2118846), (78, 1765705), (85, 1620294), (102, 1350245), (130, 1059423), (170, 810147), (195, 706282), (221, 623190), (255, 540098), (390, 353141), (442, 311595), (510, 270049), (663, 207730), (1105, 124638), (1326, 103865), (2210, 62319), (3315, 41546), (6630, 20773)]