11501000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 128

約数和(自身を含む): 32348160

約数和(自身を除く): 20847160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 53, 56, 62, 70, 100, 106, 124, 125, 140, 155, 175, 200, 212, 217, 248, 250, 265, 280, 310, 350, 371, 424, 434, 500, 530, 620, 700, 742, 775, 868, 875, 1000, 1060, 1085, 1240, 1325, 1400, 1484, 1550, 1643, 1736, 1750, 1855, 2120, 2170, 2650, 2968, 3100, 3286, 3500, 3710, 3875, 4340, 5300, 5425, 6200, 6572, 6625, 7000, 7420, 7750, 8215, 8680, 9275, 10600, 10850, 11501, 13144, 13250, 14840, 15500, 16430, 18550, 21700, 23002, 26500, 27125, 31000, 32860, 37100, 41075, 43400, 46004, 46375, 53000, 54250, 57505, 65720, 74200, 82150, 92008, 92750, 108500, 115010, 164300, 185500, 205375, 217000, 230020, 287525, 328600, 371000, 410750, 460040, 575050, 821500, 1150100, 1437625, 1643000, 2300200, 2875250, 5750500, 11501000]

約数ペア:

[(1, 11501000), (2, 5750500), (4, 2875250), (5, 2300200), (7, 1643000), (8, 1437625), (10, 1150100), (14, 821500), (20, 575050), (25, 460040), (28, 410750), (31, 371000), (35, 328600), (40, 287525), (50, 230020), (53, 217000), (56, 205375), (62, 185500), (70, 164300), (100, 115010), (106, 108500), (124, 92750), (125, 92008), (140, 82150), (155, 74200), (175, 65720), (200, 57505), (212, 54250), (217, 53000), (248, 46375), (250, 46004), (265, 43400), (280, 41075), (310, 37100), (350, 32860), (371, 31000), (424, 27125), (434, 26500), (500, 23002), (530, 21700), (620, 18550), (700, 16430), (742, 15500), (775, 14840), (868, 13250), (875, 13144), (1000, 11501), (1060, 10850), (1085, 10600), (1240, 9275), (1325, 8680), (1400, 8215), (1484, 7750), (1550, 7420), (1643, 7000), (1736, 6625), (1750, 6572), (1855, 6200), (2120, 5425), (2170, 5300), (2650, 4340), (2968, 3875), (3100, 3710), (3286, 3500)]