977883400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{661}}^1$

素因数の和:1259

約数の個数: 96

約数和(自身を含む): 2456483400

約数和(自身を除く): 1478600000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 569, 650, 661, 1138, 1300, 1322, 2276, 2600, 2644, 2845, 3305, 4552, 5288, 5690, 6610, 7397, 8593, 11380, 13220, 14225, 14794, 16525, 17186, 22760, 26440, 28450, 29588, 33050, 34372, 36985, 42965, 56900, 59176, 66100, 68744, 73970, 85930, 113800, 132200, 147940, 171860, 184925, 214825, 295880, 343720, 369850, 376109, 429650, 739700, 752218, 859300, 1479400, 1504436, 1718600, 1880545, 3008872, 3761090, 4889417, 7522180, 9402725, 9778834, 15044360, 18805450, 19557668, 24447085, 37610900, 39115336, 48894170, 75221800, 97788340, 122235425, 195576680, 244470850, 488941700, 977883400]

約数ペア:

[(1, 977883400), (2, 488941700), (4, 244470850), (5, 195576680), (8, 122235425), (10, 97788340), (13, 75221800), (20, 48894170), (25, 39115336), (26, 37610900), (40, 24447085), (50, 19557668), (52, 18805450), (65, 15044360), (100, 9778834), (104, 9402725), (130, 7522180), (200, 4889417), (260, 3761090), (325, 3008872), (520, 1880545), (569, 1718600), (650, 1504436), (661, 1479400), (1138, 859300), (1300, 752218), (1322, 739700), (2276, 429650), (2600, 376109), (2644, 369850), (2845, 343720), (3305, 295880), (4552, 214825), (5288, 184925), (5690, 171860), (6610, 147940), (7397, 132200), (8593, 113800), (11380, 85930), (13220, 73970), (14225, 68744), (14794, 66100), (16525, 59176), (17186, 56900), (22760, 42965), (26440, 36985), (28450, 34372), (29588, 33050)]