77146740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:902

約数の個数: 144

約数和(自身を含む): 261031680

約数和(自身を除く): 183884940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 47, 55, 60, 66, 90, 94, 99, 110, 132, 141, 165, 180, 188, 198, 220, 235, 282, 330, 396, 423, 470, 495, 517, 564, 660, 705, 829, 846, 940, 990, 1034, 1410, 1551, 1658, 1692, 1980, 2068, 2115, 2487, 2585, 2820, 3102, 3316, 4145, 4230, 4653, 4974, 5170, 6204, 7461, 7755, 8290, 8460, 9119, 9306, 9948, 10340, 12435, 14922, 15510, 16580, 18238, 18612, 23265, 24870, 27357, 29844, 31020, 36476, 37305, 38963, 45595, 46530, 49740, 54714, 74610, 77926, 82071, 91190, 93060, 109428, 116889, 136785, 149220, 155852, 164142, 182380, 194815, 233778, 273570, 328284, 350667, 389630, 410355, 428593, 467556, 547140, 584445, 701334, 779260, 820710, 857186, 1168890, 1285779, 1402668, 1641420, 1714372, 1753335, 2142965, 2337780, 2571558, 3506670, 3857337, 4285930, 5143116, 6428895, 7013340, 7714674, 8571860, 12857790, 15429348, 19286685, 25715580, 38573370, 77146740]

約数ペア:

[(1, 77146740), (2, 38573370), (3, 25715580), (4, 19286685), (5, 15429348), (6, 12857790), (9, 8571860), (10, 7714674), (11, 7013340), (12, 6428895), (15, 5143116), (18, 4285930), (20, 3857337), (22, 3506670), (30, 2571558), (33, 2337780), (36, 2142965), (44, 1753335), (45, 1714372), (47, 1641420), (55, 1402668), (60, 1285779), (66, 1168890), (90, 857186), (94, 820710), (99, 779260), (110, 701334), (132, 584445), (141, 547140), (165, 467556), (180, 428593), (188, 410355), (198, 389630), (220, 350667), (235, 328284), (282, 273570), (330, 233778), (396, 194815), (423, 182380), (470, 164142), (495, 155852), (517, 149220), (564, 136785), (660, 116889), (705, 109428), (829, 93060), (846, 91190), (940, 82071), (990, 77926), (1034, 74610), (1410, 54714), (1551, 49740), (1658, 46530), (1692, 45595), (1980, 38963), (2068, 37305), (2115, 36476), (2487, 31020), (2585, 29844), (2820, 27357), (3102, 24870), (3316, 23265), (4145, 18612), (4230, 18238), (4653, 16580), (4974, 15510), (5170, 14922), (6204, 12435), (7461, 10340), (7755, 9948), (8290, 9306), (8460, 9119)]