123930800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{6323}}^1$

素因数の和:6355

約数の個数: 90

約数和(自身を含む): 346409748

約数和(自身を除く): 222478948

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 6323, 9800, 12646, 19600, 25292, 31615, 44261, 50584, 63230, 88522, 101168, 126460, 158075, 177044, 221305, 252920, 309827, 316150, 354088, 442610, 505840, 619654, 632300, 708176, 885220, 1106525, 1239308, 1264600, 1549135, 1770440, 2213050, 2478616, 2529200, 3098270, 3540880, 4426100, 4957232, 6196540, 7745675, 8852200, 12393080, 15491350, 17704400, 24786160, 30982700, 61965400, 123930800]

約数ペア:

[(1, 123930800), (2, 61965400), (4, 30982700), (5, 24786160), (7, 17704400), (8, 15491350), (10, 12393080), (14, 8852200), (16, 7745675), (20, 6196540), (25, 4957232), (28, 4426100), (35, 3540880), (40, 3098270), (49, 2529200), (50, 2478616), (56, 2213050), (70, 1770440), (80, 1549135), (98, 1264600), (100, 1239308), (112, 1106525), (140, 885220), (175, 708176), (196, 632300), (200, 619654), (245, 505840), (280, 442610), (350, 354088), (392, 316150), (400, 309827), (490, 252920), (560, 221305), (700, 177044), (784, 158075), (980, 126460), (1225, 101168), (1400, 88522), (1960, 63230), (2450, 50584), (2800, 44261), (3920, 31615), (4900, 25292), (6323, 19600), (9800, 12646)]