1252090000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:643

約数の個数: 200

約数和(自身を含む): 3582453248

約数和(自身を除く): 2330363248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 125, 140, 155, 175, 200, 217, 248, 250, 280, 310, 350, 400, 434, 496, 500, 560, 577, 620, 625, 700, 775, 868, 875, 1000, 1085, 1154, 1240, 1250, 1400, 1550, 1736, 1750, 2000, 2170, 2308, 2480, 2500, 2800, 2885, 3100, 3472, 3500, 3875, 4039, 4340, 4375, 4616, 5000, 5425, 5770, 6200, 7000, 7750, 8078, 8680, 8750, 9232, 10000, 10850, 11540, 12400, 14000, 14425, 15500, 16156, 17360, 17500, 17887, 19375, 20195, 21700, 23080, 27125, 28850, 31000, 32312, 35000, 35774, 38750, 40390, 43400, 46160, 54250, 57700, 62000, 64624, 70000, 71548, 72125, 77500, 80780, 86800, 89435, 100975, 108500, 115400, 125209, 135625, 143096, 144250, 155000, 161560, 178870, 201950, 217000, 230800, 250418, 271250, 286192, 288500, 310000, 323120, 357740, 360625, 403900, 434000, 447175, 500836, 504875, 542500, 577000, 626045, 715480, 721250, 807800, 894350, 1001672, 1009750, 1085000, 1154000, 1252090, 1430960, 1442500, 1615600, 1788700, 2003344, 2019500, 2170000, 2235875, 2504180, 2524375, 2885000, 3130225, 3577400, 4039000, 4471750, 5008360, 5048750, 5770000, 6260450, 7154800, 8078000, 8943500, 10016720, 10097500, 11179375, 12520900, 15651125, 17887000, 20195000, 22358750, 25041800, 31302250, 35774000, 40390000, 44717500, 50083600, 62604500, 78255625, 89435000, 125209000, 156511250, 178870000, 250418000, 313022500, 626045000, 1252090000]

約数ペア:

[(1, 1252090000), (2, 626045000), (4, 313022500), (5, 250418000), (7, 178870000), (8, 156511250), (10, 125209000), (14, 89435000), (16, 78255625), (20, 62604500), (25, 50083600), (28, 44717500), (31, 40390000), (35, 35774000), (40, 31302250), (50, 25041800), (56, 22358750), (62, 20195000), (70, 17887000), (80, 15651125), (100, 12520900), (112, 11179375), (124, 10097500), (125, 10016720), (140, 8943500), (155, 8078000), (175, 7154800), (200, 6260450), (217, 5770000), (248, 5048750), (250, 5008360), (280, 4471750), (310, 4039000), (350, 3577400), (400, 3130225), (434, 2885000), (496, 2524375), (500, 2504180), (560, 2235875), (577, 2170000), (620, 2019500), (625, 2003344), (700, 1788700), (775, 1615600), (868, 1442500), (875, 1430960), (1000, 1252090), (1085, 1154000), (1154, 1085000), (1240, 1009750), (1250, 1001672), (1400, 894350), (1550, 807800), (1736, 721250), (1750, 715480), (2000, 626045), (2170, 577000), (2308, 542500), (2480, 504875), (2500, 500836), (2800, 447175), (2885, 434000), (3100, 403900), (3472, 360625), (3500, 357740), (3875, 323120), (4039, 310000), (4340, 288500), (4375, 286192), (4616, 271250), (5000, 250418), (5425, 230800), (5770, 217000), (6200, 201950), (7000, 178870), (7750, 161560), (8078, 155000), (8680, 144250), (8750, 143096), (9232, 135625), (10000, 125209), (10850, 115400), (11540, 108500), (12400, 100975), (14000, 89435), (14425, 86800), (15500, 80780), (16156, 77500), (17360, 72125), (17500, 71548), (17887, 70000), (19375, 64624), (20195, 62000), (21700, 57700), (23080, 54250), (27125, 46160), (28850, 43400), (31000, 40390), (32312, 38750), (35000, 35774)]