64766940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 225275904

約数和(自身を除く): 160508964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 47, 51, 60, 68, 70, 84, 85, 94, 102, 105, 119, 140, 141, 170, 188, 193, 204, 210, 235, 238, 255, 282, 329, 340, 357, 386, 420, 470, 476, 510, 564, 579, 595, 658, 705, 714, 772, 799, 940, 965, 987, 1020, 1158, 1190, 1316, 1351, 1410, 1428, 1598, 1645, 1785, 1930, 1974, 2316, 2380, 2397, 2702, 2820, 2895, 3196, 3281, 3290, 3570, 3860, 3948, 3995, 4053, 4794, 4935, 5404, 5593, 5790, 6562, 6580, 6755, 7140, 7990, 8106, 9071, 9588, 9843, 9870, 11186, 11580, 11985, 13124, 13510, 15980, 16212, 16405, 16779, 18142, 19686, 19740, 20265, 22372, 22967, 23970, 27020, 27213, 27965, 32810, 33558, 36284, 39372, 40530, 45355, 45934, 47940, 49215, 54426, 55930, 63497, 65620, 67116, 68901, 81060, 83895, 90710, 91868, 98430, 108852, 111860, 114835, 126994, 136065, 137802, 154207, 167790, 181420, 190491, 196860, 229670, 253988, 272130, 275604, 308414, 317485, 335580, 344505, 380982, 459340, 462621, 544260, 616828, 634970, 689010, 761964, 771035, 925242, 952455, 1079449, 1269940, 1378020, 1542070, 1850484, 1904910, 2158898, 2313105, 3084140, 3238347, 3809820, 4317796, 4626210, 5397245, 6476694, 9252420, 10794490, 12953388, 16191735, 21588980, 32383470, 64766940]

約数ペア:

[(1, 64766940), (2, 32383470), (3, 21588980), (4, 16191735), (5, 12953388), (6, 10794490), (7, 9252420), (10, 6476694), (12, 5397245), (14, 4626210), (15, 4317796), (17, 3809820), (20, 3238347), (21, 3084140), (28, 2313105), (30, 2158898), (34, 1904910), (35, 1850484), (42, 1542070), (47, 1378020), (51, 1269940), (60, 1079449), (68, 952455), (70, 925242), (84, 771035), (85, 761964), (94, 689010), (102, 634970), (105, 616828), (119, 544260), (140, 462621), (141, 459340), (170, 380982), (188, 344505), (193, 335580), (204, 317485), (210, 308414), (235, 275604), (238, 272130), (255, 253988), (282, 229670), (329, 196860), (340, 190491), (357, 181420), (386, 167790), (420, 154207), (470, 137802), (476, 136065), (510, 126994), (564, 114835), (579, 111860), (595, 108852), (658, 98430), (705, 91868), (714, 90710), (772, 83895), (799, 81060), (940, 68901), (965, 67116), (987, 65620), (1020, 63497), (1158, 55930), (1190, 54426), (1316, 49215), (1351, 47940), (1410, 45934), (1428, 45355), (1598, 40530), (1645, 39372), (1785, 36284), (1930, 33558), (1974, 32810), (2316, 27965), (2380, 27213), (2397, 27020), (2702, 23970), (2820, 22967), (2895, 22372), (3196, 20265), (3281, 19740), (3290, 19686), (3570, 18142), (3860, 16779), (3948, 16405), (3995, 16212), (4053, 15980), (4794, 13510), (4935, 13124), (5404, 11985), (5593, 11580), (5790, 11186), (6562, 9870), (6580, 9843), (6755, 9588), (7140, 9071), (7990, 8106)]