2018100700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1759}}^1$

素因数の和:1940

約数の個数: 144

約数和(自身を含む): 5499648000

約数和(自身を除く): 3481547300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 149, 154, 175, 220, 275, 298, 308, 350, 385, 550, 596, 700, 745, 770, 1043, 1100, 1490, 1540, 1639, 1759, 1925, 2086, 2980, 3278, 3518, 3725, 3850, 4172, 5215, 6556, 7036, 7450, 7700, 8195, 8795, 10430, 11473, 12313, 14900, 16390, 17590, 19349, 20860, 22946, 24626, 26075, 32780, 35180, 38698, 40975, 43975, 45892, 49252, 52150, 57365, 61565, 77396, 81950, 87950, 96745, 104300, 114730, 123130, 135443, 163900, 175900, 193490, 229460, 246260, 262091, 270886, 286825, 307825, 386980, 483725, 524182, 541772, 573650, 615650, 677215, 967450, 1048364, 1147300, 1231300, 1310455, 1354430, 1834637, 1934900, 2620910, 2708860, 2883001, 3386075, 3669274, 5241820, 5766002, 6552275, 6772150, 7338548, 9173185, 11532004, 13104550, 13544300, 14415005, 18346370, 20181007, 26209100, 28830010, 36692740, 40362014, 45865925, 57660020, 72075025, 80724028, 91731850, 100905035, 144150050, 183463700, 201810070, 288300100, 403620140, 504525175, 1009050350, 2018100700]

約数ペア:

[(1, 2018100700), (2, 1009050350), (4, 504525175), (5, 403620140), (7, 288300100), (10, 201810070), (11, 183463700), (14, 144150050), (20, 100905035), (22, 91731850), (25, 80724028), (28, 72075025), (35, 57660020), (44, 45865925), (50, 40362014), (55, 36692740), (70, 28830010), (77, 26209100), (100, 20181007), (110, 18346370), (140, 14415005), (149, 13544300), (154, 13104550), (175, 11532004), (220, 9173185), (275, 7338548), (298, 6772150), (308, 6552275), (350, 5766002), (385, 5241820), (550, 3669274), (596, 3386075), (700, 2883001), (745, 2708860), (770, 2620910), (1043, 1934900), (1100, 1834637), (1490, 1354430), (1540, 1310455), (1639, 1231300), (1759, 1147300), (1925, 1048364), (2086, 967450), (2980, 677215), (3278, 615650), (3518, 573650), (3725, 541772), (3850, 524182), (4172, 483725), (5215, 386980), (6556, 307825), (7036, 286825), (7450, 270886), (7700, 262091), (8195, 246260), (8795, 229460), (10430, 193490), (11473, 175900), (12313, 163900), (14900, 135443), (16390, 123130), (17590, 114730), (19349, 104300), (20860, 96745), (22946, 87950), (24626, 81950), (26075, 77396), (32780, 61565), (35180, 57365), (38698, 52150), (40975, 49252), (43975, 45892)]