290741100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:744

約数の個数: 144

約数和(自身を含む): 914608128

約数和(自身を除く): 623867028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 127, 130, 150, 156, 195, 254, 260, 300, 325, 381, 390, 508, 587, 635, 650, 762, 780, 975, 1174, 1270, 1300, 1524, 1651, 1761, 1905, 1950, 2348, 2540, 2935, 3175, 3302, 3522, 3810, 3900, 4953, 5870, 6350, 6604, 7044, 7620, 7631, 8255, 8805, 9525, 9906, 11740, 12700, 14675, 15262, 16510, 17610, 19050, 19812, 22893, 24765, 29350, 30524, 33020, 35220, 38100, 38155, 41275, 44025, 45786, 49530, 58700, 74549, 76310, 82550, 88050, 91572, 99060, 114465, 123825, 149098, 152620, 165100, 176100, 190775, 223647, 228930, 247650, 298196, 372745, 381550, 447294, 457860, 495300, 572325, 745490, 763100, 894588, 969137, 1118235, 1144650, 1490980, 1863725, 1938274, 2236470, 2289300, 2907411, 3727450, 3876548, 4472940, 4845685, 5591175, 5814822, 7454900, 9691370, 11182350, 11629644, 14537055, 19382740, 22364700, 24228425, 29074110, 48456850, 58148220, 72685275, 96913700, 145370550, 290741100]

約数ペア:

[(1, 290741100), (2, 145370550), (3, 96913700), (4, 72685275), (5, 58148220), (6, 48456850), (10, 29074110), (12, 24228425), (13, 22364700), (15, 19382740), (20, 14537055), (25, 11629644), (26, 11182350), (30, 9691370), (39, 7454900), (50, 5814822), (52, 5591175), (60, 4845685), (65, 4472940), (75, 3876548), (78, 3727450), (100, 2907411), (127, 2289300), (130, 2236470), (150, 1938274), (156, 1863725), (195, 1490980), (254, 1144650), (260, 1118235), (300, 969137), (325, 894588), (381, 763100), (390, 745490), (508, 572325), (587, 495300), (635, 457860), (650, 447294), (762, 381550), (780, 372745), (975, 298196), (1174, 247650), (1270, 228930), (1300, 223647), (1524, 190775), (1651, 176100), (1761, 165100), (1905, 152620), (1950, 149098), (2348, 123825), (2540, 114465), (2935, 99060), (3175, 91572), (3302, 88050), (3522, 82550), (3810, 76310), (3900, 74549), (4953, 58700), (5870, 49530), (6350, 45786), (6604, 44025), (7044, 41275), (7620, 38155), (7631, 38100), (8255, 35220), (8805, 33020), (9525, 30524), (9906, 29350), (11740, 24765), (12700, 22893), (14675, 19812), (15262, 19050), (16510, 17610)]