864615780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{587}}^1$

素因数の和:783

約数の個数: 216

約数和(自身を含む): 3074355648

約数和(自身を除く): 2209739868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 167, 180, 196, 210, 245, 252, 294, 315, 334, 420, 441, 490, 501, 587, 588, 630, 668, 735, 835, 882, 980, 1002, 1169, 1174, 1260, 1470, 1503, 1670, 1761, 1764, 2004, 2205, 2338, 2348, 2505, 2935, 2940, 3006, 3340, 3507, 3522, 4109, 4410, 4676, 5010, 5283, 5845, 5870, 6012, 7014, 7044, 7515, 8183, 8218, 8805, 8820, 10020, 10521, 10566, 11690, 11740, 12327, 14028, 15030, 16366, 16436, 17535, 17610, 20545, 21042, 21132, 23380, 24549, 24654, 26415, 28763, 30060, 32732, 35070, 35220, 36981, 40915, 41090, 42084, 49098, 49308, 52605, 52830, 57526, 61635, 70140, 73647, 73962, 81830, 82180, 86289, 98029, 98196, 105210, 105660, 115052, 122745, 123270, 143815, 147294, 147924, 163660, 172578, 184905, 196058, 210420, 245490, 246540, 258867, 287630, 294087, 294588, 345156, 368235, 369810, 392116, 431445, 490145, 490980, 517734, 575260, 588174, 686203, 736470, 739620, 862890, 882261, 980290, 1035468, 1176348, 1294335, 1372406, 1470435, 1472940, 1725780, 1764522, 1960580, 2058609, 2588670, 2744812, 2940870, 3431015, 3529044, 4117218, 4411305, 4803421, 5177340, 5881740, 6175827, 6862030, 8234436, 8822610, 9606842, 10293045, 12351654, 13724060, 14410263, 17645220, 19213684, 20586090, 24017105, 24703308, 28820526, 30879135, 41172180, 43230789, 48034210, 57641052, 61758270, 72051315, 86461578, 96068420, 123516540, 144102630, 172923156, 216153945, 288205260, 432307890, 864615780]

約数ペア:

[(1, 864615780), (2, 432307890), (3, 288205260), (4, 216153945), (5, 172923156), (6, 144102630), (7, 123516540), (9, 96068420), (10, 86461578), (12, 72051315), (14, 61758270), (15, 57641052), (18, 48034210), (20, 43230789), (21, 41172180), (28, 30879135), (30, 28820526), (35, 24703308), (36, 24017105), (42, 20586090), (45, 19213684), (49, 17645220), (60, 14410263), (63, 13724060), (70, 12351654), (84, 10293045), (90, 9606842), (98, 8822610), (105, 8234436), (126, 6862030), (140, 6175827), (147, 5881740), (167, 5177340), (180, 4803421), (196, 4411305), (210, 4117218), (245, 3529044), (252, 3431015), (294, 2940870), (315, 2744812), (334, 2588670), (420, 2058609), (441, 1960580), (490, 1764522), (501, 1725780), (587, 1472940), (588, 1470435), (630, 1372406), (668, 1294335), (735, 1176348), (835, 1035468), (882, 980290), (980, 882261), (1002, 862890), (1169, 739620), (1174, 736470), (1260, 686203), (1470, 588174), (1503, 575260), (1670, 517734), (1761, 490980), (1764, 490145), (2004, 431445), (2205, 392116), (2338, 369810), (2348, 368235), (2505, 345156), (2935, 294588), (2940, 294087), (3006, 287630), (3340, 258867), (3507, 246540), (3522, 245490), (4109, 210420), (4410, 196058), (4676, 184905), (5010, 172578), (5283, 163660), (5845, 147924), (5870, 147294), (6012, 143815), (7014, 123270), (7044, 122745), (7515, 115052), (8183, 105660), (8218, 105210), (8805, 98196), (8820, 98029), (10020, 86289), (10521, 82180), (10566, 81830), (11690, 73962), (11740, 73647), (12327, 70140), (14028, 61635), (15030, 57526), (16366, 52830), (16436, 52605), (17535, 49308), (17610, 49098), (20545, 42084), (21042, 41090), (21132, 40915), (23380, 36981), (24549, 35220), (24654, 35070), (26415, 32732), (28763, 30060)]