152708500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 406328832

約数和(自身を除く): 253620332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 49, 50, 70, 92, 98, 100, 115, 125, 140, 161, 175, 196, 230, 245, 250, 271, 322, 350, 460, 490, 500, 542, 575, 644, 700, 805, 875, 980, 1084, 1127, 1150, 1225, 1355, 1610, 1750, 1897, 2254, 2300, 2450, 2710, 2875, 3220, 3500, 3794, 4025, 4508, 4900, 5420, 5635, 5750, 6125, 6233, 6775, 7588, 8050, 9485, 11270, 11500, 12250, 12466, 13279, 13550, 16100, 18970, 20125, 22540, 24500, 24932, 26558, 27100, 28175, 31165, 33875, 37940, 40250, 43631, 47425, 53116, 56350, 62330, 66395, 67750, 80500, 87262, 94850, 112700, 124660, 132790, 135500, 140875, 155825, 174524, 189700, 218155, 237125, 265580, 281750, 305417, 311650, 331975, 436310, 474250, 563500, 610834, 623300, 663950, 779125, 872620, 948500, 1090775, 1221668, 1327900, 1527085, 1558250, 1659875, 2181550, 3054170, 3116500, 3319750, 4363100, 5453875, 6108340, 6639500, 7635425, 10907750, 15270850, 21815500, 30541700, 38177125, 76354250, 152708500]

約数ペア:

[(1, 152708500), (2, 76354250), (4, 38177125), (5, 30541700), (7, 21815500), (10, 15270850), (14, 10907750), (20, 7635425), (23, 6639500), (25, 6108340), (28, 5453875), (35, 4363100), (46, 3319750), (49, 3116500), (50, 3054170), (70, 2181550), (92, 1659875), (98, 1558250), (100, 1527085), (115, 1327900), (125, 1221668), (140, 1090775), (161, 948500), (175, 872620), (196, 779125), (230, 663950), (245, 623300), (250, 610834), (271, 563500), (322, 474250), (350, 436310), (460, 331975), (490, 311650), (500, 305417), (542, 281750), (575, 265580), (644, 237125), (700, 218155), (805, 189700), (875, 174524), (980, 155825), (1084, 140875), (1127, 135500), (1150, 132790), (1225, 124660), (1355, 112700), (1610, 94850), (1750, 87262), (1897, 80500), (2254, 67750), (2300, 66395), (2450, 62330), (2710, 56350), (2875, 53116), (3220, 47425), (3500, 43631), (3794, 40250), (4025, 37940), (4508, 33875), (4900, 31165), (5420, 28175), (5635, 27100), (5750, 26558), (6125, 24932), (6233, 24500), (6775, 22540), (7588, 20125), (8050, 18970), (9485, 16100), (11270, 13550), (11500, 13279), (12250, 12466)]