84743820

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 317011968

約数和(自身を除く): 232268148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 53, 54, 60, 63, 70, 81, 84, 90, 94, 105, 106, 108, 126, 135, 140, 141, 159, 162, 180, 188, 189, 210, 212, 235, 243, 252, 265, 270, 282, 315, 318, 324, 329, 371, 378, 405, 420, 423, 470, 477, 486, 530, 540, 564, 567, 630, 636, 658, 705, 742, 756, 795, 810, 846, 940, 945, 954, 972, 987, 1060, 1113, 1134, 1215, 1260, 1269, 1316, 1410, 1431, 1484, 1590, 1620, 1645, 1692, 1701, 1855, 1890, 1908, 1974, 2115, 2226, 2268, 2385, 2430, 2491, 2538, 2820, 2835, 2862, 2961, 3180, 3290, 3339, 3402, 3710, 3780, 3807, 3948, 4230, 4293, 4452, 4770, 4860, 4935, 4982, 5076, 5565, 5670, 5724, 5922, 6345, 6580, 6678, 6804, 7155, 7420, 7473, 7614, 8460, 8505, 8586, 8883, 9540, 9870, 9964, 10017, 11130, 11340, 11421, 11844, 12455, 12690, 12879, 13356, 14310, 14805, 14946, 15228, 16695, 17010, 17172, 17437, 17766, 19035, 19740, 20034, 21465, 22260, 22419, 22842, 24910, 25380, 25758, 26649, 28620, 29610, 29892, 30051, 33390, 34020, 34874, 35532, 37365, 38070, 40068, 42930, 44415, 44838, 45684, 49820, 50085, 51516, 52311, 53298, 57105, 59220, 60102, 64395, 66780, 67257, 69748, 74730, 76140, 79947, 85860, 87185, 88830, 89676, 90153, 100170, 104622, 106596, 112095, 114210, 120204, 128790, 133245, 134514, 149460, 150255, 156933, 159894, 174370, 177660, 180306, 200340, 201771, 209244, 224190, 228420, 257580, 261555, 266490, 269028, 300510, 313866, 319788, 336285, 348740, 360612, 399735, 403542, 448380, 450765, 470799, 523110, 532980, 601020, 605313, 627732, 672570, 784665, 799470, 807084, 901530, 941598, 1008855, 1046220, 1210626, 1345140, 1412397, 1569330, 1598940, 1803060, 1883196, 2017710, 2353995, 2421252, 2824794, 3026565, 3138660, 4035420, 4237191, 4707990, 5649588, 6053130, 7061985, 8474382, 9415980, 12106260, 14123970, 16948764, 21185955, 28247940, 42371910, 84743820]

約数ペア:

[(1, 84743820), (2, 42371910), (3, 28247940), (4, 21185955), (5, 16948764), (6, 14123970), (7, 12106260), (9, 9415980), (10, 8474382), (12, 7061985), (14, 6053130), (15, 5649588), (18, 4707990), (20, 4237191), (21, 4035420), (27, 3138660), (28, 3026565), (30, 2824794), (35, 2421252), (36, 2353995), (42, 2017710), (45, 1883196), (47, 1803060), (53, 1598940), (54, 1569330), (60, 1412397), (63, 1345140), (70, 1210626), (81, 1046220), (84, 1008855), (90, 941598), (94, 901530), (105, 807084), (106, 799470), (108, 784665), (126, 672570), (135, 627732), (140, 605313), (141, 601020), (159, 532980), (162, 523110), (180, 470799), (188, 450765), (189, 448380), (210, 403542), (212, 399735), (235, 360612), (243, 348740), (252, 336285), (265, 319788), (270, 313866), (282, 300510), (315, 269028), (318, 266490), (324, 261555), (329, 257580), (371, 228420), (378, 224190), (405, 209244), (420, 201771), (423, 200340), (470, 180306), (477, 177660), (486, 174370), (530, 159894), (540, 156933), (564, 150255), (567, 149460), (630, 134514), (636, 133245), (658, 128790), (705, 120204), (742, 114210), (756, 112095), (795, 106596), (810, 104622), (846, 100170), (940, 90153), (945, 89676), (954, 88830), (972, 87185), (987, 85860), (1060, 79947), (1113, 76140), (1134, 74730), (1215, 69748), (1260, 67257), (1269, 66780), (1316, 64395), (1410, 60102), (1431, 59220), (1484, 57105), (1590, 53298), (1620, 52311), (1645, 51516), (1692, 50085), (1701, 49820), (1855, 45684), (1890, 44838), (1908, 44415), (1974, 42930), (2115, 40068), (2226, 38070), (2268, 37365), (2385, 35532), (2430, 34874), (2491, 34020), (2538, 33390), (2820, 30051), (2835, 29892), (2862, 29610), (2961, 28620), (3180, 26649), (3290, 25758), (3339, 25380), (3402, 24910), (3710, 22842), (3780, 22419), (3807, 22260), (3948, 21465), (4230, 20034), (4293, 19740), (4452, 19035), (4770, 17766), (4860, 17437), (4935, 17172), (4982, 17010), (5076, 16695), (5565, 15228), (5670, 14946), (5724, 14805), (5922, 14310), (6345, 13356), (6580, 12879), (6678, 12690), (6804, 12455), (7155, 11844), (7420, 11421), (7473, 11340), (7614, 11130), (8460, 10017), (8505, 9964), (8586, 9870), (8883, 9540)]