69899200

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{79}}^2$

素因数の和:187

約数の個数: 126

約数和(自身を含む): 199086216

約数和(自身を除く): 129187016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 79, 80, 100, 112, 140, 158, 160, 175, 200, 224, 280, 316, 320, 350, 395, 400, 448, 553, 560, 632, 700, 790, 800, 1106, 1120, 1264, 1400, 1580, 1600, 1975, 2212, 2240, 2528, 2765, 2800, 3160, 3950, 4424, 5056, 5530, 5600, 6241, 6320, 7900, 8848, 11060, 11200, 12482, 12640, 13825, 15800, 17696, 22120, 24964, 25280, 27650, 31205, 31600, 35392, 43687, 44240, 49928, 55300, 62410, 63200, 87374, 88480, 99856, 110600, 124820, 126400, 156025, 174748, 176960, 199712, 218435, 221200, 249640, 312050, 349496, 399424, 436870, 442400, 499280, 624100, 698992, 873740, 884800, 998560, 1092175, 1248200, 1397984, 1747480, 1997120, 2184350, 2496400, 2795968, 3494960, 4368700, 4992800, 6989920, 8737400, 9985600, 13979840, 17474800, 34949600, 69899200]

約数ペア:

[(1, 69899200), (2, 34949600), (4, 17474800), (5, 13979840), (7, 9985600), (8, 8737400), (10, 6989920), (14, 4992800), (16, 4368700), (20, 3494960), (25, 2795968), (28, 2496400), (32, 2184350), (35, 1997120), (40, 1747480), (50, 1397984), (56, 1248200), (64, 1092175), (70, 998560), (79, 884800), (80, 873740), (100, 698992), (112, 624100), (140, 499280), (158, 442400), (160, 436870), (175, 399424), (200, 349496), (224, 312050), (280, 249640), (316, 221200), (320, 218435), (350, 199712), (395, 176960), (400, 174748), (448, 156025), (553, 126400), (560, 124820), (632, 110600), (700, 99856), (790, 88480), (800, 87374), (1106, 63200), (1120, 62410), (1264, 55300), (1400, 49928), (1580, 44240), (1600, 43687), (1975, 35392), (2212, 31600), (2240, 31205), (2528, 27650), (2765, 25280), (2800, 24964), (3160, 22120), (3950, 17696), (4424, 15800), (5056, 13825), (5530, 12640), (5600, 12482), (6241, 11200), (6320, 11060), (7900, 8848)]