90784260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 288

約数和(自身を含む): 340139520

約数和(自身を除く): 249355260

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, 49, 54, 60, 63, 70, 73, 84, 90, 94, 98, 105, 108, 126, 135, 140, 141, 146, 147, 180, 188, 189, 196, 210, 219, 235, 245, 252, 270, 282, 292, 294, 315, 329, 365, 378, 420, 423, 438, 441, 470, 490, 511, 540, 564, 588, 630, 657, 658, 705, 730, 735, 756, 846, 876, 882, 940, 945, 980, 987, 1022, 1095, 1260, 1269, 1314, 1316, 1323, 1410, 1460, 1470, 1533, 1645, 1692, 1764, 1890, 1971, 1974, 2044, 2115, 2190, 2205, 2303, 2538, 2555, 2628, 2646, 2820, 2940, 2961, 3066, 3285, 3290, 3431, 3577, 3780, 3942, 3948, 4230, 4380, 4410, 4599, 4606, 4935, 5076, 5110, 5292, 5922, 6132, 6345, 6570, 6580, 6615, 6862, 6909, 7154, 7665, 7884, 8460, 8820, 8883, 9198, 9212, 9855, 9870, 10220, 10293, 10731, 11515, 11844, 12690, 13140, 13230, 13724, 13797, 13818, 14308, 14805, 15330, 17155, 17766, 17885, 18396, 19710, 19740, 20586, 20727, 21462, 22995, 23030, 24017, 25380, 26460, 27594, 27636, 29610, 30660, 30879, 32193, 34310, 34545, 35532, 35770, 39420, 41172, 41454, 42924, 44415, 45990, 46060, 48034, 51465, 53655, 55188, 59220, 61758, 62181, 64386, 68620, 68985, 69090, 71540, 72051, 82908, 88830, 91980, 92637, 96068, 96579, 102930, 103635, 107310, 120085, 123516, 124362, 128772, 137970, 138180, 144102, 154395, 160965, 168119, 177660, 185274, 193158, 205860, 207270, 214620, 216153, 240170, 248724, 275940, 288204, 308790, 310905, 321930, 336238, 360255, 370548, 386316, 414540, 432306, 463185, 480340, 482895, 504357, 617580, 621810, 643860, 648459, 672476, 720510, 840595, 864612, 926370, 965790, 1008714, 1080765, 1243620, 1296918, 1441020, 1513071, 1681190, 1852740, 1931580, 2017428, 2161530, 2521785, 2593836, 3026142, 3242295, 3362380, 4323060, 4539213, 5043570, 6052284, 6484590, 7565355, 9078426, 10087140, 12969180, 15130710, 18156852, 22696065, 30261420, 45392130, 90784260]

約数ペア:

[(1, 90784260), (2, 45392130), (3, 30261420), (4, 22696065), (5, 18156852), (6, 15130710), (7, 12969180), (9, 10087140), (10, 9078426), (12, 7565355), (14, 6484590), (15, 6052284), (18, 5043570), (20, 4539213), (21, 4323060), (27, 3362380), (28, 3242295), (30, 3026142), (35, 2593836), (36, 2521785), (42, 2161530), (45, 2017428), (47, 1931580), (49, 1852740), (54, 1681190), (60, 1513071), (63, 1441020), (70, 1296918), (73, 1243620), (84, 1080765), (90, 1008714), (94, 965790), (98, 926370), (105, 864612), (108, 840595), (126, 720510), (135, 672476), (140, 648459), (141, 643860), (146, 621810), (147, 617580), (180, 504357), (188, 482895), (189, 480340), (196, 463185), (210, 432306), (219, 414540), (235, 386316), (245, 370548), (252, 360255), (270, 336238), (282, 321930), (292, 310905), (294, 308790), (315, 288204), (329, 275940), (365, 248724), (378, 240170), (420, 216153), (423, 214620), (438, 207270), (441, 205860), (470, 193158), (490, 185274), (511, 177660), (540, 168119), (564, 160965), (588, 154395), (630, 144102), (657, 138180), (658, 137970), (705, 128772), (730, 124362), (735, 123516), (756, 120085), (846, 107310), (876, 103635), (882, 102930), (940, 96579), (945, 96068), (980, 92637), (987, 91980), (1022, 88830), (1095, 82908), (1260, 72051), (1269, 71540), (1314, 69090), (1316, 68985), (1323, 68620), (1410, 64386), (1460, 62181), (1470, 61758), (1533, 59220), (1645, 55188), (1692, 53655), (1764, 51465), (1890, 48034), (1971, 46060), (1974, 45990), (2044, 44415), (2115, 42924), (2190, 41454), (2205, 41172), (2303, 39420), (2538, 35770), (2555, 35532), (2628, 34545), (2646, 34310), (2820, 32193), (2940, 30879), (2961, 30660), (3066, 29610), (3285, 27636), (3290, 27594), (3431, 26460), (3577, 25380), (3780, 24017), (3942, 23030), (3948, 22995), (4230, 21462), (4380, 20727), (4410, 20586), (4599, 19740), (4606, 19710), (4935, 18396), (5076, 17885), (5110, 17766), (5292, 17155), (5922, 15330), (6132, 14805), (6345, 14308), (6570, 13818), (6580, 13797), (6615, 13724), (6862, 13230), (6909, 13140), (7154, 12690), (7665, 11844), (7884, 11515), (8460, 10731), (8820, 10293), (8883, 10220), (9198, 9870), (9212, 9855)]