20214450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1549}}^1$

素因数の和:1596

約数の個数: 72

約数和(自身を含む): 56218500

約数和(自身を除く): 36004050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 145, 150, 174, 225, 261, 290, 435, 450, 522, 725, 870, 1305, 1450, 1549, 2175, 2610, 3098, 4350, 4647, 6525, 7745, 9294, 13050, 13941, 15490, 23235, 27882, 38725, 44921, 46470, 69705, 77450, 89842, 116175, 134763, 139410, 224605, 232350, 269526, 348525, 404289, 449210, 673815, 697050, 808578, 1123025, 1347630, 2021445, 2246050, 3369075, 4042890, 6738150, 10107225, 20214450]

約数ペア:

[(1, 20214450), (2, 10107225), (3, 6738150), (5, 4042890), (6, 3369075), (9, 2246050), (10, 2021445), (15, 1347630), (18, 1123025), (25, 808578), (29, 697050), (30, 673815), (45, 449210), (50, 404289), (58, 348525), (75, 269526), (87, 232350), (90, 224605), (145, 139410), (150, 134763), (174, 116175), (225, 89842), (261, 77450), (290, 69705), (435, 46470), (450, 44921), (522, 38725), (725, 27882), (870, 23235), (1305, 15490), (1450, 13941), (1549, 13050), (2175, 9294), (2610, 7745), (3098, 6525), (4350, 4647)]