75251820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1289}}^1$

素因数の和:1447

約数の個数: 96

約数和(自身を含む): 242726400

約数和(自身を除く): 167474580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 973, 1289, 1390, 1668, 1946, 2085, 2578, 2780, 2919, 3867, 3892, 4170, 4865, 5156, 5838, 6445, 7734, 8340, 9023, 9730, 11676, 12890, 14595, 15468, 18046, 19335, 19460, 25780, 27069, 29190, 36092, 38670, 45115, 54138, 58380, 77340, 90230, 108276, 135345, 179171, 180460, 270690, 358342, 537513, 541380, 716684, 895855, 1075026, 1254197, 1791710, 2150052, 2508394, 2687565, 3583420, 3762591, 5016788, 5375130, 6270985, 7525182, 10750260, 12541970, 15050364, 18812955, 25083940, 37625910, 75251820]

約数ペア:

[(1, 75251820), (2, 37625910), (3, 25083940), (4, 18812955), (5, 15050364), (6, 12541970), (7, 10750260), (10, 7525182), (12, 6270985), (14, 5375130), (15, 5016788), (20, 3762591), (21, 3583420), (28, 2687565), (30, 2508394), (35, 2150052), (42, 1791710), (60, 1254197), (70, 1075026), (84, 895855), (105, 716684), (139, 541380), (140, 537513), (210, 358342), (278, 270690), (417, 180460), (420, 179171), (556, 135345), (695, 108276), (834, 90230), (973, 77340), (1289, 58380), (1390, 54138), (1668, 45115), (1946, 38670), (2085, 36092), (2578, 29190), (2780, 27069), (2919, 25780), (3867, 19460), (3892, 19335), (4170, 18046), (4865, 15468), (5156, 14595), (5838, 12890), (6445, 11676), (7734, 9730), (8340, 9023)]