40394700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{4987}}^1$

素因数の和:5013

約数の個数: 90

約数和(自身を含む): 130969916

約数和(自身を除く): 90575216

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 4987, 8100, 9974, 14961, 19948, 24935, 29922, 44883, 49870, 59844, 74805, 89766, 99740, 124675, 134649, 149610, 179532, 224415, 249350, 269298, 299220, 374025, 403947, 448830, 498700, 538596, 673245, 748050, 807894, 897660, 1122075, 1346490, 1496100, 1615788, 2019735, 2244150, 2692980, 3366225, 4039470, 4488300, 6732450, 8078940, 10098675, 13464900, 20197350, 40394700]

約数ペア:

[(1, 40394700), (2, 20197350), (3, 13464900), (4, 10098675), (5, 8078940), (6, 6732450), (9, 4488300), (10, 4039470), (12, 3366225), (15, 2692980), (18, 2244150), (20, 2019735), (25, 1615788), (27, 1496100), (30, 1346490), (36, 1122075), (45, 897660), (50, 807894), (54, 748050), (60, 673245), (75, 538596), (81, 498700), (90, 448830), (100, 403947), (108, 374025), (135, 299220), (150, 269298), (162, 249350), (180, 224415), (225, 179532), (270, 149610), (300, 134649), (324, 124675), (405, 99740), (450, 89766), (540, 74805), (675, 59844), (810, 49870), (900, 44883), (1350, 29922), (1620, 24935), (2025, 19948), (2700, 14961), (4050, 9974), (4987, 8100)]