74864100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{971}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 217673568

約数和(自身を除く): 142809468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 257, 300, 514, 771, 971, 1028, 1285, 1542, 1942, 2570, 2913, 3084, 3855, 3884, 4855, 5140, 5826, 6425, 7710, 9710, 11652, 12850, 14565, 15420, 19275, 19420, 24275, 25700, 29130, 38550, 48550, 58260, 72825, 77100, 97100, 145650, 249547, 291300, 499094, 748641, 998188, 1247735, 1497282, 2495470, 2994564, 3743205, 4990940, 6238675, 7486410, 12477350, 14972820, 18716025, 24954700, 37432050, 74864100]

約数ペア:

[(1, 74864100), (2, 37432050), (3, 24954700), (4, 18716025), (5, 14972820), (6, 12477350), (10, 7486410), (12, 6238675), (15, 4990940), (20, 3743205), (25, 2994564), (30, 2495470), (50, 1497282), (60, 1247735), (75, 998188), (100, 748641), (150, 499094), (257, 291300), (300, 249547), (514, 145650), (771, 97100), (971, 77100), (1028, 72825), (1285, 58260), (1542, 48550), (1942, 38550), (2570, 29130), (2913, 25700), (3084, 24275), (3855, 19420), (3884, 19275), (4855, 15420), (5140, 14565), (5826, 12850), (6425, 11652), (7710, 9710)]