77818020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6389}}^1$

素因数の和:6437

約数の個数: 96

約数和(自身を含む): 257644800

約数和(自身を除く): 179826780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 6389, 12180, 12778, 19167, 25556, 31945, 38334, 44723, 63890, 76668, 89446, 95835, 127780, 134169, 178892, 185281, 191670, 223615, 268338, 370562, 383340, 447230, 536676, 555843, 670845, 741124, 894460, 926405, 1111686, 1296967, 1341690, 1852810, 2223372, 2593934, 2683380, 2779215, 3705620, 3890901, 5187868, 5558430, 6484835, 7781802, 11116860, 12969670, 15563604, 19454505, 25939340, 38909010, 77818020]

約数ペア:

[(1, 77818020), (2, 38909010), (3, 25939340), (4, 19454505), (5, 15563604), (6, 12969670), (7, 11116860), (10, 7781802), (12, 6484835), (14, 5558430), (15, 5187868), (20, 3890901), (21, 3705620), (28, 2779215), (29, 2683380), (30, 2593934), (35, 2223372), (42, 1852810), (58, 1341690), (60, 1296967), (70, 1111686), (84, 926405), (87, 894460), (105, 741124), (116, 670845), (140, 555843), (145, 536676), (174, 447230), (203, 383340), (210, 370562), (290, 268338), (348, 223615), (406, 191670), (420, 185281), (435, 178892), (580, 134169), (609, 127780), (812, 95835), (870, 89446), (1015, 76668), (1218, 63890), (1740, 44723), (2030, 38334), (2436, 31945), (3045, 25556), (4060, 19167), (6090, 12778), (6389, 12180)]