16890860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 44126208

約数和(自身を除く): 27235348

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 47, 68, 70, 85, 94, 119, 140, 151, 170, 188, 235, 238, 302, 329, 340, 470, 476, 595, 604, 658, 755, 799, 940, 1057, 1190, 1316, 1510, 1598, 1645, 2114, 2380, 2567, 3020, 3196, 3290, 3995, 4228, 5134, 5285, 5593, 6580, 7097, 7990, 10268, 10570, 11186, 12835, 14194, 15980, 17969, 21140, 22372, 25670, 27965, 28388, 35485, 35938, 49679, 51340, 55930, 70970, 71876, 89845, 99358, 111860, 120649, 141940, 179690, 198716, 241298, 248395, 359380, 482596, 496790, 603245, 844543, 993580, 1206490, 1689086, 2412980, 3378172, 4222715, 8445430, 16890860]

約数ペア:

[(1, 16890860), (2, 8445430), (4, 4222715), (5, 3378172), (7, 2412980), (10, 1689086), (14, 1206490), (17, 993580), (20, 844543), (28, 603245), (34, 496790), (35, 482596), (47, 359380), (68, 248395), (70, 241298), (85, 198716), (94, 179690), (119, 141940), (140, 120649), (151, 111860), (170, 99358), (188, 89845), (235, 71876), (238, 70970), (302, 55930), (329, 51340), (340, 49679), (470, 35938), (476, 35485), (595, 28388), (604, 27965), (658, 25670), (755, 22372), (799, 21140), (940, 17969), (1057, 15980), (1190, 14194), (1316, 12835), (1510, 11186), (1598, 10570), (1645, 10268), (2114, 7990), (2380, 7097), (2567, 6580), (3020, 5593), (3196, 5285), (3290, 5134), (3995, 4228)]