118728400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{42403}}^1$

素因数の和:42428

約数の個数: 60

約数和(自身を含む): 326001952

約数和(自身を除く): 207273552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 42403, 84806, 169612, 212015, 296821, 339224, 424030, 593642, 678448, 848060, 1060075, 1187284, 1484105, 1696120, 2120150, 2374568, 2968210, 3392240, 4240300, 4749136, 5936420, 7420525, 8480600, 11872840, 14841050, 16961200, 23745680, 29682100, 59364200, 118728400]

約数ペア:

[(1, 118728400), (2, 59364200), (4, 29682100), (5, 23745680), (7, 16961200), (8, 14841050), (10, 11872840), (14, 8480600), (16, 7420525), (20, 5936420), (25, 4749136), (28, 4240300), (35, 3392240), (40, 2968210), (50, 2374568), (56, 2120150), (70, 1696120), (80, 1484105), (100, 1187284), (112, 1060075), (140, 848060), (175, 678448), (200, 593642), (280, 424030), (350, 339224), (400, 296821), (560, 212015), (700, 169612), (1400, 84806), (2800, 42403)]