53924500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 143410176

約数和(自身を除く): 89485676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 62, 70, 71, 98, 100, 124, 125, 140, 142, 155, 175, 196, 217, 245, 250, 284, 310, 350, 355, 434, 490, 497, 500, 620, 700, 710, 775, 868, 875, 980, 994, 1085, 1225, 1420, 1519, 1550, 1750, 1775, 1988, 2170, 2201, 2450, 2485, 3038, 3100, 3479, 3500, 3550, 3875, 4340, 4402, 4900, 4970, 5425, 6076, 6125, 6958, 7100, 7595, 7750, 8804, 8875, 9940, 10850, 11005, 12250, 12425, 13916, 15190, 15407, 15500, 17395, 17750, 21700, 22010, 24500, 24850, 27125, 30380, 30814, 34790, 35500, 37975, 44020, 49700, 54250, 55025, 61628, 62125, 69580, 75950, 77035, 86975, 107849, 108500, 110050, 124250, 151900, 154070, 173950, 189875, 215698, 220100, 248500, 275125, 308140, 347900, 379750, 385175, 431396, 434875, 539245, 550250, 759500, 770350, 869750, 1078490, 1100500, 1540700, 1739500, 1925875, 2156980, 2696225, 3851750, 5392450, 7703500, 10784900, 13481125, 26962250, 53924500]

約数ペア:

[(1, 53924500), (2, 26962250), (4, 13481125), (5, 10784900), (7, 7703500), (10, 5392450), (14, 3851750), (20, 2696225), (25, 2156980), (28, 1925875), (31, 1739500), (35, 1540700), (49, 1100500), (50, 1078490), (62, 869750), (70, 770350), (71, 759500), (98, 550250), (100, 539245), (124, 434875), (125, 431396), (140, 385175), (142, 379750), (155, 347900), (175, 308140), (196, 275125), (217, 248500), (245, 220100), (250, 215698), (284, 189875), (310, 173950), (350, 154070), (355, 151900), (434, 124250), (490, 110050), (497, 108500), (500, 107849), (620, 86975), (700, 77035), (710, 75950), (775, 69580), (868, 62125), (875, 61628), (980, 55025), (994, 54250), (1085, 49700), (1225, 44020), (1420, 37975), (1519, 35500), (1550, 34790), (1750, 30814), (1775, 30380), (1988, 27125), (2170, 24850), (2201, 24500), (2450, 22010), (2485, 21700), (3038, 17750), (3100, 17395), (3479, 15500), (3500, 15407), (3550, 15190), (3875, 13916), (4340, 12425), (4402, 12250), (4900, 11005), (4970, 10850), (5425, 9940), (6076, 8875), (6125, 8804), (6958, 7750), (7100, 7595)]