7926800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 23064000

約数和(自身を除く): 15137200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 149, 152, 175, 190, 200, 266, 280, 298, 304, 350, 380, 400, 475, 532, 560, 596, 665, 700, 745, 760, 950, 1043, 1064, 1192, 1330, 1400, 1490, 1520, 1900, 2086, 2128, 2384, 2660, 2800, 2831, 2980, 3325, 3725, 3800, 4172, 5215, 5320, 5662, 5960, 6650, 7450, 7600, 8344, 10430, 10640, 11324, 11920, 13300, 14155, 14900, 16688, 19817, 20860, 22648, 26075, 26600, 28310, 29800, 39634, 41720, 45296, 52150, 53200, 56620, 59600, 70775, 79268, 83440, 99085, 104300, 113240, 141550, 158536, 198170, 208600, 226480, 283100, 317072, 396340, 417200, 495425, 566200, 792680, 990850, 1132400, 1585360, 1981700, 3963400, 7926800]

約数ペア:

[(1, 7926800), (2, 3963400), (4, 1981700), (5, 1585360), (7, 1132400), (8, 990850), (10, 792680), (14, 566200), (16, 495425), (19, 417200), (20, 396340), (25, 317072), (28, 283100), (35, 226480), (38, 208600), (40, 198170), (50, 158536), (56, 141550), (70, 113240), (76, 104300), (80, 99085), (95, 83440), (100, 79268), (112, 70775), (133, 59600), (140, 56620), (149, 53200), (152, 52150), (175, 45296), (190, 41720), (200, 39634), (266, 29800), (280, 28310), (298, 26600), (304, 26075), (350, 22648), (380, 20860), (400, 19817), (475, 16688), (532, 14900), (560, 14155), (596, 13300), (665, 11920), (700, 11324), (745, 10640), (760, 10430), (950, 8344), (1043, 7600), (1064, 7450), (1192, 6650), (1330, 5960), (1400, 5662), (1490, 5320), (1520, 5215), (1900, 4172), (2086, 3800), (2128, 3725), (2384, 3325), (2660, 2980), (2800, 2831)]