16645300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 108

約数和(自身を含む): 43538880

約数和(自身を除く): 26893580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 49, 50, 70, 79, 86, 98, 100, 140, 158, 172, 175, 196, 215, 245, 301, 316, 350, 395, 430, 490, 553, 602, 700, 790, 860, 980, 1075, 1106, 1204, 1225, 1505, 1580, 1975, 2107, 2150, 2212, 2450, 2765, 3010, 3397, 3871, 3950, 4214, 4300, 4900, 5530, 6020, 6794, 7525, 7742, 7900, 8428, 10535, 11060, 13588, 13825, 15050, 15484, 16985, 19355, 21070, 23779, 27650, 30100, 33970, 38710, 42140, 47558, 52675, 55300, 67940, 77420, 84925, 95116, 96775, 105350, 118895, 166453, 169850, 193550, 210700, 237790, 332906, 339700, 387100, 475580, 594475, 665812, 832265, 1188950, 1664530, 2377900, 3329060, 4161325, 8322650, 16645300]

約数ペア:

[(1, 16645300), (2, 8322650), (4, 4161325), (5, 3329060), (7, 2377900), (10, 1664530), (14, 1188950), (20, 832265), (25, 665812), (28, 594475), (35, 475580), (43, 387100), (49, 339700), (50, 332906), (70, 237790), (79, 210700), (86, 193550), (98, 169850), (100, 166453), (140, 118895), (158, 105350), (172, 96775), (175, 95116), (196, 84925), (215, 77420), (245, 67940), (301, 55300), (316, 52675), (350, 47558), (395, 42140), (430, 38710), (490, 33970), (553, 30100), (602, 27650), (700, 23779), (790, 21070), (860, 19355), (980, 16985), (1075, 15484), (1106, 15050), (1204, 13825), (1225, 13588), (1505, 11060), (1580, 10535), (1975, 8428), (2107, 7900), (2150, 7742), (2212, 7525), (2450, 6794), (2765, 6020), (3010, 5530), (3397, 4900), (3871, 4300), (3950, 4214)]