90369720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 288

約数和(自身を含む): 352123200

約数和(自身を除く): 261753480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 49, 56, 60, 63, 70, 72, 84, 90, 94, 98, 105, 109, 120, 126, 140, 141, 147, 168, 180, 188, 196, 210, 218, 235, 245, 252, 280, 282, 294, 315, 327, 329, 360, 376, 392, 420, 423, 436, 441, 470, 490, 504, 545, 564, 588, 630, 654, 658, 705, 735, 763, 840, 846, 872, 882, 940, 980, 981, 987, 1090, 1128, 1176, 1260, 1308, 1316, 1410, 1470, 1526, 1635, 1645, 1692, 1764, 1880, 1960, 1962, 1974, 2115, 2180, 2205, 2289, 2303, 2520, 2616, 2632, 2820, 2940, 2961, 3052, 3270, 3290, 3384, 3528, 3815, 3924, 3948, 4230, 4360, 4410, 4578, 4606, 4905, 4935, 5123, 5341, 5640, 5880, 5922, 6104, 6540, 6580, 6867, 6909, 7630, 7848, 7896, 8460, 8820, 9156, 9212, 9810, 9870, 10246, 10682, 11445, 11515, 11844, 13080, 13160, 13734, 13818, 14805, 15260, 15369, 16023, 16920, 17640, 18312, 18424, 19620, 19740, 20492, 20727, 21364, 22890, 23030, 23688, 25615, 26705, 27468, 27636, 29610, 30520, 30738, 32046, 34335, 34545, 35861, 39240, 39480, 40984, 41454, 42728, 45780, 46060, 46107, 48069, 51230, 53410, 54936, 55272, 59220, 61476, 64092, 68670, 69090, 71722, 76845, 80115, 82908, 91560, 92120, 92214, 96138, 102460, 103635, 106820, 107583, 118440, 122952, 128184, 137340, 138180, 143444, 153690, 160230, 165816, 179305, 184428, 192276, 204920, 207270, 213640, 215166, 230535, 240345, 251027, 274680, 276360, 286888, 307380, 320460, 322749, 358610, 368856, 384552, 414540, 430332, 461070, 480690, 502054, 537915, 614760, 640920, 645498, 717220, 753081, 829080, 860664, 922140, 961380, 1004108, 1075830, 1255135, 1290996, 1434440, 1506162, 1613745, 1844280, 1922760, 2008216, 2151660, 2259243, 2510270, 2581992, 3012324, 3227490, 3765405, 4303320, 4518486, 5020540, 6024648, 6454980, 7530810, 9036972, 10041080, 11296215, 12909960, 15061620, 18073944, 22592430, 30123240, 45184860, 90369720]

約数ペア:

[(1, 90369720), (2, 45184860), (3, 30123240), (4, 22592430), (5, 18073944), (6, 15061620), (7, 12909960), (8, 11296215), (9, 10041080), (10, 9036972), (12, 7530810), (14, 6454980), (15, 6024648), (18, 5020540), (20, 4518486), (21, 4303320), (24, 3765405), (28, 3227490), (30, 3012324), (35, 2581992), (36, 2510270), (40, 2259243), (42, 2151660), (45, 2008216), (47, 1922760), (49, 1844280), (56, 1613745), (60, 1506162), (63, 1434440), (70, 1290996), (72, 1255135), (84, 1075830), (90, 1004108), (94, 961380), (98, 922140), (105, 860664), (109, 829080), (120, 753081), (126, 717220), (140, 645498), (141, 640920), (147, 614760), (168, 537915), (180, 502054), (188, 480690), (196, 461070), (210, 430332), (218, 414540), (235, 384552), (245, 368856), (252, 358610), (280, 322749), (282, 320460), (294, 307380), (315, 286888), (327, 276360), (329, 274680), (360, 251027), (376, 240345), (392, 230535), (420, 215166), (423, 213640), (436, 207270), (441, 204920), (470, 192276), (490, 184428), (504, 179305), (545, 165816), (564, 160230), (588, 153690), (630, 143444), (654, 138180), (658, 137340), (705, 128184), (735, 122952), (763, 118440), (840, 107583), (846, 106820), (872, 103635), (882, 102460), (940, 96138), (980, 92214), (981, 92120), (987, 91560), (1090, 82908), (1128, 80115), (1176, 76845), (1260, 71722), (1308, 69090), (1316, 68670), (1410, 64092), (1470, 61476), (1526, 59220), (1635, 55272), (1645, 54936), (1692, 53410), (1764, 51230), (1880, 48069), (1960, 46107), (1962, 46060), (1974, 45780), (2115, 42728), (2180, 41454), (2205, 40984), (2289, 39480), (2303, 39240), (2520, 35861), (2616, 34545), (2632, 34335), (2820, 32046), (2940, 30738), (2961, 30520), (3052, 29610), (3270, 27636), (3290, 27468), (3384, 26705), (3528, 25615), (3815, 23688), (3924, 23030), (3948, 22890), (4230, 21364), (4360, 20727), (4410, 20492), (4578, 19740), (4606, 19620), (4905, 18424), (4935, 18312), (5123, 17640), (5341, 16920), (5640, 16023), (5880, 15369), (5922, 15260), (6104, 14805), (6540, 13818), (6580, 13734), (6867, 13160), (6909, 13080), (7630, 11844), (7848, 11515), (7896, 11445), (8460, 10682), (8820, 10246), (9156, 9870), (9212, 9810)]