51507300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 164489472

約数和(自身を除く): 112982172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 47, 50, 52, 60, 65, 75, 78, 94, 100, 130, 141, 150, 156, 188, 195, 235, 260, 281, 282, 300, 325, 390, 470, 562, 564, 611, 650, 705, 780, 843, 940, 975, 1124, 1175, 1222, 1300, 1405, 1410, 1686, 1833, 1950, 2350, 2444, 2810, 2820, 3055, 3372, 3525, 3653, 3666, 3900, 4215, 4700, 5620, 6110, 7025, 7050, 7306, 7332, 8430, 9165, 10959, 12220, 13207, 14050, 14100, 14612, 15275, 16860, 18265, 18330, 21075, 21918, 26414, 28100, 30550, 36530, 36660, 39621, 42150, 43836, 45825, 52828, 54795, 61100, 66035, 73060, 79242, 84300, 91325, 91650, 109590, 132070, 158484, 171691, 182650, 183300, 198105, 219180, 264140, 273975, 330175, 343382, 365300, 396210, 515073, 547950, 660350, 686764, 792420, 858455, 990525, 1030146, 1095900, 1320700, 1716910, 1981050, 2060292, 2575365, 3433820, 3962100, 4292275, 5150730, 8584550, 10301460, 12876825, 17169100, 25753650, 51507300]

約数ペア:

[(1, 51507300), (2, 25753650), (3, 17169100), (4, 12876825), (5, 10301460), (6, 8584550), (10, 5150730), (12, 4292275), (13, 3962100), (15, 3433820), (20, 2575365), (25, 2060292), (26, 1981050), (30, 1716910), (39, 1320700), (47, 1095900), (50, 1030146), (52, 990525), (60, 858455), (65, 792420), (75, 686764), (78, 660350), (94, 547950), (100, 515073), (130, 396210), (141, 365300), (150, 343382), (156, 330175), (188, 273975), (195, 264140), (235, 219180), (260, 198105), (281, 183300), (282, 182650), (300, 171691), (325, 158484), (390, 132070), (470, 109590), (562, 91650), (564, 91325), (611, 84300), (650, 79242), (705, 73060), (780, 66035), (843, 61100), (940, 54795), (975, 52828), (1124, 45825), (1175, 43836), (1222, 42150), (1300, 39621), (1405, 36660), (1410, 36530), (1686, 30550), (1833, 28100), (1950, 26414), (2350, 21918), (2444, 21075), (2810, 18330), (2820, 18265), (3055, 16860), (3372, 15275), (3525, 14612), (3653, 14100), (3666, 14050), (3900, 13207), (4215, 12220), (4700, 10959), (5620, 9165), (6110, 8430), (7025, 7332), (7050, 7306)]