49891800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{1697}}^1$

素因数の和:1730

約数の個数: 144

約数和(自身を含む): 180021960

約数和(自身を除く): 130130160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1697, 1960, 2100, 2450, 2940, 3394, 3675, 4200, 4900, 5091, 5880, 6788, 7350, 8485, 9800, 10182, 11879, 13576, 14700, 16970, 20364, 23758, 25455, 29400, 33940, 35637, 40728, 42425, 47516, 50910, 59395, 67880, 71274, 83153, 84850, 95032, 101820, 118790, 127275, 142548, 166306, 169700, 178185, 203640, 237580, 249459, 254550, 285096, 296975, 332612, 339400, 356370, 415765, 475160, 498918, 509100, 593950, 665224, 712740, 831530, 890925, 997836, 1018200, 1187900, 1247295, 1425480, 1663060, 1781850, 1995672, 2078825, 2375800, 2494590, 3326120, 3563700, 4157650, 4989180, 6236475, 7127400, 8315300, 9978360, 12472950, 16630600, 24945900, 49891800]

約数ペア:

[(1, 49891800), (2, 24945900), (3, 16630600), (4, 12472950), (5, 9978360), (6, 8315300), (7, 7127400), (8, 6236475), (10, 4989180), (12, 4157650), (14, 3563700), (15, 3326120), (20, 2494590), (21, 2375800), (24, 2078825), (25, 1995672), (28, 1781850), (30, 1663060), (35, 1425480), (40, 1247295), (42, 1187900), (49, 1018200), (50, 997836), (56, 890925), (60, 831530), (70, 712740), (75, 665224), (84, 593950), (98, 509100), (100, 498918), (105, 475160), (120, 415765), (140, 356370), (147, 339400), (150, 332612), (168, 296975), (175, 285096), (196, 254550), (200, 249459), (210, 237580), (245, 203640), (280, 178185), (294, 169700), (300, 166306), (350, 142548), (392, 127275), (420, 118790), (490, 101820), (525, 95032), (588, 84850), (600, 83153), (700, 71274), (735, 67880), (840, 59395), (980, 50910), (1050, 47516), (1176, 42425), (1225, 40728), (1400, 35637), (1470, 33940), (1697, 29400), (1960, 25455), (2100, 23758), (2450, 20364), (2940, 16970), (3394, 14700), (3675, 13576), (4200, 11879), (4900, 10182), (5091, 9800), (5880, 8485), (6788, 7350)]