12145490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 26818560

約数和(自身を除く): 14673070

約数列:

[1, 2, 5, 7, 10, 14, 29, 31, 35, 58, 62, 70, 145, 155, 193, 203, 217, 290, 310, 386, 406, 434, 899, 965, 1015, 1085, 1351, 1798, 1930, 2030, 2170, 2702, 4495, 5597, 5983, 6293, 6755, 8990, 11194, 11966, 12586, 13510, 27985, 29915, 31465, 39179, 41881, 55970, 59830, 62930, 78358, 83762, 173507, 195895, 209405, 347014, 391790, 418810, 867535, 1214549, 1735070, 2429098, 6072745, 12145490]

約数ペア:

[(1, 12145490), (2, 6072745), (5, 2429098), (7, 1735070), (10, 1214549), (14, 867535), (29, 418810), (31, 391790), (35, 347014), (58, 209405), (62, 195895), (70, 173507), (145, 83762), (155, 78358), (193, 62930), (203, 59830), (217, 55970), (290, 41881), (310, 39179), (386, 31465), (406, 29915), (434, 27985), (899, 13510), (965, 12586), (1015, 11966), (1085, 11194), (1351, 8990), (1798, 6755), (1930, 6293), (2030, 5983), (2170, 5597), (2702, 4495)]