252479500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 704471040

約数和(自身を除く): 451991540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 50, 52, 62, 65, 70, 91, 100, 124, 125, 130, 140, 155, 175, 179, 182, 217, 250, 260, 310, 325, 350, 358, 364, 403, 434, 455, 500, 620, 650, 700, 716, 775, 806, 868, 875, 895, 910, 1085, 1253, 1300, 1550, 1612, 1625, 1750, 1790, 1820, 2015, 2170, 2275, 2327, 2506, 2821, 3100, 3250, 3500, 3580, 3875, 4030, 4340, 4475, 4550, 4654, 5012, 5425, 5549, 5642, 6265, 6500, 7750, 8060, 8950, 9100, 9308, 10075, 10850, 11098, 11284, 11375, 11635, 12530, 14105, 15500, 16289, 17900, 20150, 21700, 22196, 22375, 22750, 23270, 25060, 27125, 27745, 28210, 31325, 32578, 38843, 40300, 44750, 45500, 46540, 50375, 54250, 55490, 56420, 58175, 62650, 65156, 70525, 72137, 77686, 81445, 89500, 100750, 108500, 110980, 116350, 125300, 138725, 141050, 144274, 155372, 156625, 162890, 194215, 201500, 232700, 277450, 282100, 288548, 290875, 313250, 325780, 352625, 360685, 388430, 407225, 504959, 554900, 581750, 626500, 693625, 705250, 721370, 776860, 814450, 971075, 1009918, 1163500, 1387250, 1410500, 1442740, 1628900, 1803425, 1942150, 2019836, 2036125, 2524795, 2774500, 3606850, 3884300, 4072250, 4855375, 5049590, 7213700, 8144500, 9017125, 9710750, 10099180, 12623975, 18034250, 19421500, 25247950, 36068500, 50495900, 63119875, 126239750, 252479500]

約数ペア:

[(1, 252479500), (2, 126239750), (4, 63119875), (5, 50495900), (7, 36068500), (10, 25247950), (13, 19421500), (14, 18034250), (20, 12623975), (25, 10099180), (26, 9710750), (28, 9017125), (31, 8144500), (35, 7213700), (50, 5049590), (52, 4855375), (62, 4072250), (65, 3884300), (70, 3606850), (91, 2774500), (100, 2524795), (124, 2036125), (125, 2019836), (130, 1942150), (140, 1803425), (155, 1628900), (175, 1442740), (179, 1410500), (182, 1387250), (217, 1163500), (250, 1009918), (260, 971075), (310, 814450), (325, 776860), (350, 721370), (358, 705250), (364, 693625), (403, 626500), (434, 581750), (455, 554900), (500, 504959), (620, 407225), (650, 388430), (700, 360685), (716, 352625), (775, 325780), (806, 313250), (868, 290875), (875, 288548), (895, 282100), (910, 277450), (1085, 232700), (1253, 201500), (1300, 194215), (1550, 162890), (1612, 156625), (1625, 155372), (1750, 144274), (1790, 141050), (1820, 138725), (2015, 125300), (2170, 116350), (2275, 110980), (2327, 108500), (2506, 100750), (2821, 89500), (3100, 81445), (3250, 77686), (3500, 72137), (3580, 70525), (3875, 65156), (4030, 62650), (4340, 58175), (4475, 56420), (4550, 55490), (4654, 54250), (5012, 50375), (5425, 46540), (5549, 45500), (5642, 44750), (6265, 40300), (6500, 38843), (7750, 32578), (8060, 31325), (8950, 28210), (9100, 27745), (9308, 27125), (10075, 25060), (10850, 23270), (11098, 22750), (11284, 22375), (11375, 22196), (11635, 21700), (12530, 20150), (14105, 17900), (15500, 16289)]