40475190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1987}}^1$

素因数の和:2101

約数の個数: 64

約数和(自身を含む): 112218624

約数和(自身を除く): 71743434

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 194, 210, 291, 485, 582, 679, 970, 1358, 1455, 1987, 2037, 2910, 3395, 3974, 4074, 5961, 6790, 9935, 10185, 11922, 13909, 19870, 20370, 27818, 29805, 41727, 59610, 69545, 83454, 139090, 192739, 208635, 385478, 417270, 578217, 963695, 1156434, 1349173, 1927390, 2698346, 2891085, 4047519, 5782170, 6745865, 8095038, 13491730, 20237595, 40475190]

約数ペア:

[(1, 40475190), (2, 20237595), (3, 13491730), (5, 8095038), (6, 6745865), (7, 5782170), (10, 4047519), (14, 2891085), (15, 2698346), (21, 1927390), (30, 1349173), (35, 1156434), (42, 963695), (70, 578217), (97, 417270), (105, 385478), (194, 208635), (210, 192739), (291, 139090), (485, 83454), (582, 69545), (679, 59610), (970, 41727), (1358, 29805), (1455, 27818), (1987, 20370), (2037, 19870), (2910, 13909), (3395, 11922), (3974, 10185), (4074, 9935), (5961, 6790)]