66943980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 213542784

約数和(自身を除く): 146598804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 47, 60, 82, 90, 94, 123, 141, 164, 180, 188, 193, 205, 235, 246, 282, 369, 386, 410, 423, 470, 492, 564, 579, 615, 705, 738, 772, 820, 846, 940, 965, 1158, 1230, 1410, 1476, 1692, 1737, 1845, 1927, 1930, 2115, 2316, 2460, 2820, 2895, 3474, 3690, 3854, 3860, 4230, 5781, 5790, 6948, 7380, 7708, 7913, 8460, 8685, 9071, 9635, 11562, 11580, 15826, 17343, 17370, 18142, 19270, 23124, 23739, 27213, 28905, 31652, 34686, 34740, 36284, 38540, 39565, 45355, 47478, 54426, 57810, 69372, 71217, 79130, 81639, 86715, 90710, 94956, 108852, 115620, 118695, 136065, 142434, 158260, 163278, 173430, 181420, 237390, 272130, 284868, 326556, 346860, 356085, 371911, 408195, 474780, 544260, 712170, 743822, 816390, 1115733, 1424340, 1487644, 1632780, 1859555, 2231466, 3347199, 3719110, 4462932, 5578665, 6694398, 7438220, 11157330, 13388796, 16735995, 22314660, 33471990, 66943980]

約数ペア:

[(1, 66943980), (2, 33471990), (3, 22314660), (4, 16735995), (5, 13388796), (6, 11157330), (9, 7438220), (10, 6694398), (12, 5578665), (15, 4462932), (18, 3719110), (20, 3347199), (30, 2231466), (36, 1859555), (41, 1632780), (45, 1487644), (47, 1424340), (60, 1115733), (82, 816390), (90, 743822), (94, 712170), (123, 544260), (141, 474780), (164, 408195), (180, 371911), (188, 356085), (193, 346860), (205, 326556), (235, 284868), (246, 272130), (282, 237390), (369, 181420), (386, 173430), (410, 163278), (423, 158260), (470, 142434), (492, 136065), (564, 118695), (579, 115620), (615, 108852), (705, 94956), (738, 90710), (772, 86715), (820, 81639), (846, 79130), (940, 71217), (965, 69372), (1158, 57810), (1230, 54426), (1410, 47478), (1476, 45355), (1692, 39565), (1737, 38540), (1845, 36284), (1927, 34740), (1930, 34686), (2115, 31652), (2316, 28905), (2460, 27213), (2820, 23739), (2895, 23124), (3474, 19270), (3690, 18142), (3854, 17370), (3860, 17343), (4230, 15826), (5781, 11580), (5790, 11562), (6948, 9635), (7380, 9071), (7708, 8685), (7913, 8460)]