77278500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1359

約数の個数: 144

約数和(自身を含む): 262739568

約数和(自身を除く): 185461068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 125, 130, 150, 156, 180, 195, 225, 234, 250, 260, 300, 325, 375, 390, 450, 468, 500, 585, 650, 750, 780, 900, 975, 1125, 1170, 1300, 1321, 1500, 1625, 1950, 2250, 2340, 2642, 2925, 3250, 3900, 3963, 4500, 4875, 5284, 5850, 6500, 6605, 7926, 9750, 11700, 11889, 13210, 14625, 15852, 17173, 19500, 19815, 23778, 26420, 29250, 33025, 34346, 39630, 47556, 51519, 58500, 59445, 66050, 68692, 79260, 85865, 99075, 103038, 118890, 132100, 154557, 165125, 171730, 198150, 206076, 237780, 257595, 297225, 309114, 330250, 343460, 396300, 429325, 495375, 515190, 594450, 618228, 660500, 772785, 858650, 990750, 1030380, 1188900, 1287975, 1486125, 1545570, 1717300, 1981500, 2146625, 2575950, 2972250, 3091140, 3863925, 4293250, 5151900, 5944500, 6439875, 7727850, 8586500, 12879750, 15455700, 19319625, 25759500, 38639250, 77278500]

約数ペア:

[(1, 77278500), (2, 38639250), (3, 25759500), (4, 19319625), (5, 15455700), (6, 12879750), (9, 8586500), (10, 7727850), (12, 6439875), (13, 5944500), (15, 5151900), (18, 4293250), (20, 3863925), (25, 3091140), (26, 2972250), (30, 2575950), (36, 2146625), (39, 1981500), (45, 1717300), (50, 1545570), (52, 1486125), (60, 1287975), (65, 1188900), (75, 1030380), (78, 990750), (90, 858650), (100, 772785), (117, 660500), (125, 618228), (130, 594450), (150, 515190), (156, 495375), (180, 429325), (195, 396300), (225, 343460), (234, 330250), (250, 309114), (260, 297225), (300, 257595), (325, 237780), (375, 206076), (390, 198150), (450, 171730), (468, 165125), (500, 154557), (585, 132100), (650, 118890), (750, 103038), (780, 99075), (900, 85865), (975, 79260), (1125, 68692), (1170, 66050), (1300, 59445), (1321, 58500), (1500, 51519), (1625, 47556), (1950, 39630), (2250, 34346), (2340, 33025), (2642, 29250), (2925, 26420), (3250, 23778), (3900, 19815), (3963, 19500), (4500, 17173), (4875, 15852), (5284, 14625), (5850, 13210), (6500, 11889), (6605, 11700), (7926, 9750)]