100866500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 268894080

約数和(自身を除く): 168027580

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, 179, 196, 230, 245, 250, 322, 350, 358, 460, 490, 500, 575, 644, 700, 716, 805, 875, 895, 980, 1127, 1150, 1225, 1253, 1610, 1750, 1790, 2254, 2300, 2450, 2506, 2875, 3220, 3500, 3580, 4025, 4117, 4475, 4508, 4900, 5012, 5635, 5750, 6125, 6265, 8050, 8234, 8771, 8950, 11270, 11500, 12250, 12530, 16100, 16468, 17542, 17900, 20125, 20585, 22375, 22540, 24500, 25060, 28175, 28819, 31325, 35084, 40250, 41170, 43855, 44750, 56350, 57638, 62650, 80500, 82340, 87710, 89500, 102925, 112700, 115276, 125300, 140875, 144095, 156625, 175420, 201733, 205850, 219275, 281750, 288190, 313250, 403466, 411700, 438550, 514625, 563500, 576380, 626500, 720475, 806932, 877100, 1008665, 1029250, 1096375, 1440950, 2017330, 2058500, 2192750, 2881900, 3602375, 4034660, 4385500, 5043325, 7204750, 10086650, 14409500, 20173300, 25216625, 50433250, 100866500]

約数ペア:

[(1, 100866500), (2, 50433250), (4, 25216625), (5, 20173300), (7, 14409500), (10, 10086650), (14, 7204750), (20, 5043325), (23, 4385500), (25, 4034660), (28, 3602375), (35, 2881900), (46, 2192750), (49, 2058500), (50, 2017330), (70, 1440950), (92, 1096375), (98, 1029250), (100, 1008665), (115, 877100), (125, 806932), (140, 720475), (161, 626500), (175, 576380), (179, 563500), (196, 514625), (230, 438550), (245, 411700), (250, 403466), (322, 313250), (350, 288190), (358, 281750), (460, 219275), (490, 205850), (500, 201733), (575, 175420), (644, 156625), (700, 144095), (716, 140875), (805, 125300), (875, 115276), (895, 112700), (980, 102925), (1127, 89500), (1150, 87710), (1225, 82340), (1253, 80500), (1610, 62650), (1750, 57638), (1790, 56350), (2254, 44750), (2300, 43855), (2450, 41170), (2506, 40250), (2875, 35084), (3220, 31325), (3500, 28819), (3580, 28175), (4025, 25060), (4117, 24500), (4475, 22540), (4508, 22375), (4900, 20585), (5012, 20125), (5635, 17900), (5750, 17542), (6125, 16468), (6265, 16100), (8050, 12530), (8234, 12250), (8771, 11500), (8950, 11270)]