149766440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 370137600

約数和(自身を除く): 220371160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 47, 58, 67, 82, 94, 116, 134, 145, 164, 188, 205, 232, 235, 268, 290, 328, 335, 376, 410, 470, 536, 580, 670, 820, 940, 1160, 1189, 1340, 1363, 1640, 1880, 1927, 1943, 2378, 2680, 2726, 2747, 3149, 3854, 3886, 4756, 5452, 5494, 5945, 6298, 6815, 7708, 7772, 9512, 9635, 9715, 10904, 10988, 11890, 12596, 13630, 13735, 15416, 15544, 15745, 19270, 19430, 21976, 23780, 25192, 27260, 27470, 31490, 38540, 38860, 47560, 54520, 54940, 55883, 62980, 77080, 77720, 79663, 91321, 109880, 111766, 125960, 129109, 159326, 182642, 223532, 258218, 279415, 318652, 365284, 398315, 447064, 456605, 516436, 558830, 637304, 645545, 730568, 796630, 913210, 1032872, 1117660, 1291090, 1593260, 1826420, 2235320, 2582180, 3186520, 3652840, 3744161, 5164360, 7488322, 14976644, 18720805, 29953288, 37441610, 74883220, 149766440]

約数ペア:

[(1, 149766440), (2, 74883220), (4, 37441610), (5, 29953288), (8, 18720805), (10, 14976644), (20, 7488322), (29, 5164360), (40, 3744161), (41, 3652840), (47, 3186520), (58, 2582180), (67, 2235320), (82, 1826420), (94, 1593260), (116, 1291090), (134, 1117660), (145, 1032872), (164, 913210), (188, 796630), (205, 730568), (232, 645545), (235, 637304), (268, 558830), (290, 516436), (328, 456605), (335, 447064), (376, 398315), (410, 365284), (470, 318652), (536, 279415), (580, 258218), (670, 223532), (820, 182642), (940, 159326), (1160, 129109), (1189, 125960), (1340, 111766), (1363, 109880), (1640, 91321), (1880, 79663), (1927, 77720), (1943, 77080), (2378, 62980), (2680, 55883), (2726, 54940), (2747, 54520), (3149, 47560), (3854, 38860), (3886, 38540), (4756, 31490), (5452, 27470), (5494, 27260), (5945, 25192), (6298, 23780), (6815, 21976), (7708, 19430), (7772, 19270), (9512, 15745), (9635, 15544), (9715, 15416), (10904, 13735), (10988, 13630), (11890, 12596)]