87668000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 256628736

約数和(自身を除く): 168960736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 101, 112, 124, 125, 140, 155, 160, 175, 200, 202, 217, 224, 248, 250, 280, 310, 350, 400, 404, 434, 496, 500, 505, 560, 620, 700, 707, 775, 800, 808, 868, 875, 992, 1000, 1010, 1085, 1120, 1240, 1400, 1414, 1550, 1616, 1736, 1750, 2000, 2020, 2170, 2480, 2525, 2800, 2828, 3100, 3131, 3232, 3472, 3500, 3535, 3875, 4000, 4040, 4340, 4960, 5050, 5425, 5600, 5656, 6200, 6262, 6944, 7000, 7070, 7750, 8080, 8680, 10100, 10850, 11312, 12400, 12524, 12625, 14000, 14140, 15500, 15655, 16160, 17360, 17675, 20200, 21700, 21917, 22624, 24800, 25048, 25250, 27125, 28000, 28280, 31000, 31310, 34720, 35350, 40400, 43400, 43834, 50096, 50500, 54250, 56560, 62000, 62620, 70700, 78275, 80800, 86800, 87668, 88375, 100192, 101000, 108500, 109585, 113120, 124000, 125240, 141400, 156550, 173600, 175336, 176750, 202000, 217000, 219170, 250480, 282800, 313100, 350672, 353500, 391375, 404000, 434000, 438340, 500960, 547925, 565600, 626200, 701344, 707000, 782750, 868000, 876680, 1095850, 1252400, 1414000, 1565500, 1753360, 2191700, 2504800, 2739625, 2828000, 3131000, 3506720, 4383400, 5479250, 6262000, 8766800, 10958500, 12524000, 17533600, 21917000, 43834000, 87668000]

約数ペア:

[(1, 87668000), (2, 43834000), (4, 21917000), (5, 17533600), (7, 12524000), (8, 10958500), (10, 8766800), (14, 6262000), (16, 5479250), (20, 4383400), (25, 3506720), (28, 3131000), (31, 2828000), (32, 2739625), (35, 2504800), (40, 2191700), (50, 1753360), (56, 1565500), (62, 1414000), (70, 1252400), (80, 1095850), (100, 876680), (101, 868000), (112, 782750), (124, 707000), (125, 701344), (140, 626200), (155, 565600), (160, 547925), (175, 500960), (200, 438340), (202, 434000), (217, 404000), (224, 391375), (248, 353500), (250, 350672), (280, 313100), (310, 282800), (350, 250480), (400, 219170), (404, 217000), (434, 202000), (496, 176750), (500, 175336), (505, 173600), (560, 156550), (620, 141400), (700, 125240), (707, 124000), (775, 113120), (800, 109585), (808, 108500), (868, 101000), (875, 100192), (992, 88375), (1000, 87668), (1010, 86800), (1085, 80800), (1120, 78275), (1240, 70700), (1400, 62620), (1414, 62000), (1550, 56560), (1616, 54250), (1736, 50500), (1750, 50096), (2000, 43834), (2020, 43400), (2170, 40400), (2480, 35350), (2525, 34720), (2800, 31310), (2828, 31000), (3100, 28280), (3131, 28000), (3232, 27125), (3472, 25250), (3500, 25048), (3535, 24800), (3875, 22624), (4000, 21917), (4040, 21700), (4340, 20200), (4960, 17675), (5050, 17360), (5425, 16160), (5600, 15655), (5656, 15500), (6200, 14140), (6262, 14000), (6944, 12625), (7000, 12524), (7070, 12400), (7750, 11312), (8080, 10850), (8680, 10100)]