225170000

素因数分解:

$2^4\times 5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 200

約数和(自身を含む): 627549120

約数和(自身を除く): 402379120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 40, 44, 46, 50, 55, 80, 88, 89, 92, 100, 110, 115, 125, 176, 178, 184, 200, 220, 230, 250, 253, 275, 356, 368, 400, 440, 445, 460, 500, 506, 550, 575, 625, 712, 880, 890, 920, 979, 1000, 1012, 1100, 1150, 1250, 1265, 1375, 1424, 1780, 1840, 1958, 2000, 2024, 2047, 2200, 2225, 2300, 2500, 2530, 2750, 2875, 3560, 3916, 4048, 4094, 4400, 4450, 4600, 4895, 5000, 5060, 5500, 5750, 6325, 6875, 7120, 7832, 8188, 8900, 9200, 9790, 10000, 10120, 10235, 11000, 11125, 11500, 12650, 13750, 14375, 15664, 16376, 17800, 19580, 20240, 20470, 22000, 22250, 22517, 23000, 24475, 25300, 27500, 28750, 31625, 32752, 35600, 39160, 40940, 44500, 45034, 46000, 48950, 50600, 51175, 55000, 55625, 57500, 63250, 78320, 81880, 89000, 90068, 97900, 101200, 102350, 110000, 111250, 112585, 115000, 122375, 126500, 158125, 163760, 178000, 180136, 195800, 204700, 222500, 225170, 230000, 244750, 253000, 255875, 316250, 360272, 391600, 409400, 445000, 450340, 489500, 506000, 511750, 562925, 611875, 632500, 818800, 890000, 900680, 979000, 1023500, 1125850, 1223750, 1265000, 1279375, 1801360, 1958000, 2047000, 2251700, 2447500, 2530000, 2558750, 2814625, 4094000, 4503400, 4895000, 5117500, 5629250, 9006800, 9790000, 10235000, 11258500, 14073125, 20470000, 22517000, 28146250, 45034000, 56292500, 112585000, 225170000]

約数ペア:

[(1, 225170000), (2, 112585000), (4, 56292500), (5, 45034000), (8, 28146250), (10, 22517000), (11, 20470000), (16, 14073125), (20, 11258500), (22, 10235000), (23, 9790000), (25, 9006800), (40, 5629250), (44, 5117500), (46, 4895000), (50, 4503400), (55, 4094000), (80, 2814625), (88, 2558750), (89, 2530000), (92, 2447500), (100, 2251700), (110, 2047000), (115, 1958000), (125, 1801360), (176, 1279375), (178, 1265000), (184, 1223750), (200, 1125850), (220, 1023500), (230, 979000), (250, 900680), (253, 890000), (275, 818800), (356, 632500), (368, 611875), (400, 562925), (440, 511750), (445, 506000), (460, 489500), (500, 450340), (506, 445000), (550, 409400), (575, 391600), (625, 360272), (712, 316250), (880, 255875), (890, 253000), (920, 244750), (979, 230000), (1000, 225170), (1012, 222500), (1100, 204700), (1150, 195800), (1250, 180136), (1265, 178000), (1375, 163760), (1424, 158125), (1780, 126500), (1840, 122375), (1958, 115000), (2000, 112585), (2024, 111250), (2047, 110000), (2200, 102350), (2225, 101200), (2300, 97900), (2500, 90068), (2530, 89000), (2750, 81880), (2875, 78320), (3560, 63250), (3916, 57500), (4048, 55625), (4094, 55000), (4400, 51175), (4450, 50600), (4600, 48950), (4895, 46000), (5000, 45034), (5060, 44500), (5500, 40940), (5750, 39160), (6325, 35600), (6875, 32752), (7120, 31625), (7832, 28750), (8188, 27500), (8900, 25300), (9200, 24475), (9790, 23000), (10000, 22517), (10120, 22250), (10235, 22000), (11000, 20470), (11125, 20240), (11500, 19580), (12650, 17800), (13750, 16376), (14375, 15664)]