2017448580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{1549}}^1$

素因数の和:2018

約数の個数: 144

約数和(自身を含む): 6590203200

約数和(自身を除く): 4572754620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 443, 490, 588, 735, 886, 980, 1329, 1470, 1549, 1772, 2215, 2658, 2940, 3098, 3101, 4430, 4647, 5316, 6196, 6202, 6645, 7745, 8860, 9294, 9303, 10843, 12404, 13290, 15490, 15505, 18588, 18606, 21686, 21707, 23235, 26580, 30980, 31010, 32529, 37212, 43372, 43414, 46470, 46515, 54215, 62020, 65058, 65121, 75901, 86828, 92940, 93030, 108430, 108535, 130116, 130242, 151802, 162645, 186060, 216860, 217070, 227703, 260484, 303604, 325290, 325605, 379505, 434140, 455406, 650580, 651210, 686207, 759010, 910812, 1138515, 1302420, 1372414, 1518020, 2058621, 2277030, 2744828, 3431035, 4117242, 4554060, 4803449, 6862070, 8234484, 9606898, 10293105, 13724140, 14410347, 19213796, 20586210, 24017245, 28820694, 33624143, 41172420, 48034490, 57641388, 67248286, 72051735, 96068980, 100872429, 134496572, 144103470, 168120715, 201744858, 288206940, 336241430, 403489716, 504362145, 672482860, 1008724290, 2017448580]

約数ペア:

[(1, 2017448580), (2, 1008724290), (3, 672482860), (4, 504362145), (5, 403489716), (6, 336241430), (7, 288206940), (10, 201744858), (12, 168120715), (14, 144103470), (15, 134496572), (20, 100872429), (21, 96068980), (28, 72051735), (30, 67248286), (35, 57641388), (42, 48034490), (49, 41172420), (60, 33624143), (70, 28820694), (84, 24017245), (98, 20586210), (105, 19213796), (140, 14410347), (147, 13724140), (196, 10293105), (210, 9606898), (245, 8234484), (294, 6862070), (420, 4803449), (443, 4554060), (490, 4117242), (588, 3431035), (735, 2744828), (886, 2277030), (980, 2058621), (1329, 1518020), (1470, 1372414), (1549, 1302420), (1772, 1138515), (2215, 910812), (2658, 759010), (2940, 686207), (3098, 651210), (3101, 650580), (4430, 455406), (4647, 434140), (5316, 379505), (6196, 325605), (6202, 325290), (6645, 303604), (7745, 260484), (8860, 227703), (9294, 217070), (9303, 216860), (10843, 186060), (12404, 162645), (13290, 151802), (15490, 130242), (15505, 130116), (18588, 108535), (18606, 108430), (21686, 93030), (21707, 92940), (23235, 86828), (26580, 75901), (30980, 65121), (31010, 65058), (32529, 62020), (37212, 54215), (43372, 46515), (43414, 46470)]