645103410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{11953}}^1$

素因数の和:12227

約数の個数: 64

約数和(自身を含む): 1776460032

約数和(自身を除く): 1131356622

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 257, 514, 771, 1285, 1542, 1799, 2570, 3598, 3855, 5397, 7710, 8995, 10794, 11953, 17990, 23906, 26985, 35859, 53970, 59765, 71718, 83671, 119530, 167342, 179295, 251013, 358590, 418355, 502026, 836710, 1255065, 2510130, 3071921, 6143842, 9215763, 15359605, 18431526, 21503447, 30719210, 43006894, 46078815, 64510341, 92157630, 107517235, 129020682, 215034470, 322551705, 645103410]

約数ペア:

[(1, 645103410), (2, 322551705), (3, 215034470), (5, 129020682), (6, 107517235), (7, 92157630), (10, 64510341), (14, 46078815), (15, 43006894), (21, 30719210), (30, 21503447), (35, 18431526), (42, 15359605), (70, 9215763), (105, 6143842), (210, 3071921), (257, 2510130), (514, 1255065), (771, 836710), (1285, 502026), (1542, 418355), (1799, 358590), (2570, 251013), (3598, 179295), (3855, 167342), (5397, 119530), (7710, 83671), (8995, 71718), (10794, 59765), (11953, 53970), (17990, 35859), (23906, 26985)]