7325220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 23804928

約数和(自身を除く): 16479708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 163, 210, 214, 321, 326, 420, 428, 489, 535, 642, 652, 749, 815, 978, 1070, 1141, 1284, 1498, 1605, 1630, 1956, 2140, 2247, 2282, 2445, 2996, 3210, 3260, 3423, 3745, 4494, 4564, 4890, 5705, 6420, 6846, 7490, 8988, 9780, 11235, 11410, 13692, 14980, 17115, 17441, 22470, 22820, 34230, 34882, 44940, 52323, 68460, 69764, 87205, 104646, 122087, 174410, 209292, 244174, 261615, 348820, 366261, 488348, 523230, 610435, 732522, 1046460, 1220870, 1465044, 1831305, 2441740, 3662610, 7325220]

約数ペア:

[(1, 7325220), (2, 3662610), (3, 2441740), (4, 1831305), (5, 1465044), (6, 1220870), (7, 1046460), (10, 732522), (12, 610435), (14, 523230), (15, 488348), (20, 366261), (21, 348820), (28, 261615), (30, 244174), (35, 209292), (42, 174410), (60, 122087), (70, 104646), (84, 87205), (105, 69764), (107, 68460), (140, 52323), (163, 44940), (210, 34882), (214, 34230), (321, 22820), (326, 22470), (420, 17441), (428, 17115), (489, 14980), (535, 13692), (642, 11410), (652, 11235), (749, 9780), (815, 8988), (978, 7490), (1070, 6846), (1141, 6420), (1284, 5705), (1498, 4890), (1605, 4564), (1630, 4494), (1956, 3745), (2140, 3423), (2247, 3260), (2282, 3210), (2445, 2996)]