188735750

素因数分解:

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

素因数の和:140

約数の個数: 128

約数和(自身を含む): 431308800

約数和(自身を除く): 242573050

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 49, 50, 62, 70, 71, 98, 125, 142, 155, 175, 217, 245, 250, 310, 343, 350, 355, 434, 490, 497, 686, 710, 775, 875, 994, 1085, 1225, 1519, 1550, 1715, 1750, 1775, 2170, 2201, 2450, 2485, 3038, 3430, 3479, 3550, 3875, 4402, 4970, 5425, 6125, 6958, 7595, 7750, 8575, 8875, 10633, 10850, 11005, 12250, 12425, 15190, 15407, 17150, 17395, 17750, 21266, 22010, 24353, 24850, 27125, 30814, 34790, 37975, 42875, 48706, 53165, 54250, 55025, 62125, 75950, 77035, 85750, 86975, 106330, 107849, 110050, 121765, 124250, 154070, 173950, 189875, 215698, 243530, 265825, 275125, 379750, 385175, 434875, 531650, 539245, 550250, 608825, 754943, 770350, 869750, 1078490, 1217650, 1329125, 1509886, 1925875, 2658250, 2696225, 3044125, 3774715, 3851750, 5392450, 6088250, 7549430, 13481125, 18873575, 26962250, 37747150, 94367875, 188735750]

約数ペア:

[(1, 188735750), (2, 94367875), (5, 37747150), (7, 26962250), (10, 18873575), (14, 13481125), (25, 7549430), (31, 6088250), (35, 5392450), (49, 3851750), (50, 3774715), (62, 3044125), (70, 2696225), (71, 2658250), (98, 1925875), (125, 1509886), (142, 1329125), (155, 1217650), (175, 1078490), (217, 869750), (245, 770350), (250, 754943), (310, 608825), (343, 550250), (350, 539245), (355, 531650), (434, 434875), (490, 385175), (497, 379750), (686, 275125), (710, 265825), (775, 243530), (875, 215698), (994, 189875), (1085, 173950), (1225, 154070), (1519, 124250), (1550, 121765), (1715, 110050), (1750, 107849), (1775, 106330), (2170, 86975), (2201, 85750), (2450, 77035), (2485, 75950), (3038, 62125), (3430, 55025), (3479, 54250), (3550, 53165), (3875, 48706), (4402, 42875), (4970, 37975), (5425, 34790), (6125, 30814), (6958, 27125), (7595, 24850), (7750, 24353), (8575, 22010), (8875, 21266), (10633, 17750), (10850, 17395), (11005, 17150), (12250, 15407), (12425, 15190)]