74883220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 172730880

約数和(自身を除く): 97847660

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 47, 58, 67, 82, 94, 116, 134, 145, 164, 188, 205, 235, 268, 290, 335, 410, 470, 580, 670, 820, 940, 1189, 1340, 1363, 1927, 1943, 2378, 2726, 2747, 3149, 3854, 3886, 4756, 5452, 5494, 5945, 6298, 6815, 7708, 7772, 9635, 9715, 10988, 11890, 12596, 13630, 13735, 15745, 19270, 19430, 23780, 27260, 27470, 31490, 38540, 38860, 54940, 55883, 62980, 79663, 91321, 111766, 129109, 159326, 182642, 223532, 258218, 279415, 318652, 365284, 398315, 456605, 516436, 558830, 645545, 796630, 913210, 1117660, 1291090, 1593260, 1826420, 2582180, 3744161, 7488322, 14976644, 18720805, 37441610, 74883220]

約数ペア:

[(1, 74883220), (2, 37441610), (4, 18720805), (5, 14976644), (10, 7488322), (20, 3744161), (29, 2582180), (41, 1826420), (47, 1593260), (58, 1291090), (67, 1117660), (82, 913210), (94, 796630), (116, 645545), (134, 558830), (145, 516436), (164, 456605), (188, 398315), (205, 365284), (235, 318652), (268, 279415), (290, 258218), (335, 223532), (410, 182642), (470, 159326), (580, 129109), (670, 111766), (820, 91321), (940, 79663), (1189, 62980), (1340, 55883), (1363, 54940), (1927, 38860), (1943, 38540), (2378, 31490), (2726, 27470), (2747, 27260), (3149, 23780), (3854, 19430), (3886, 19270), (4756, 15745), (5452, 13735), (5494, 13630), (5945, 12596), (6298, 11890), (6815, 10988), (7708, 9715), (7772, 9635)]