31164840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 117936000

約数和(自身を除く): 86771160

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, 56, 60, 63, 70, 72, 83, 84, 90, 105, 120, 126, 140, 149, 166, 168, 180, 210, 249, 252, 280, 298, 315, 332, 360, 415, 420, 447, 498, 504, 581, 596, 630, 664, 745, 747, 830, 840, 894, 996, 1043, 1162, 1192, 1245, 1260, 1341, 1490, 1494, 1660, 1743, 1788, 1992, 2086, 2235, 2324, 2490, 2520, 2682, 2905, 2980, 2988, 3129, 3320, 3486, 3576, 3735, 4172, 4470, 4648, 4980, 5215, 5229, 5364, 5810, 5960, 5976, 6258, 6705, 6972, 7470, 8344, 8715, 8940, 9387, 9960, 10430, 10458, 10728, 11620, 12367, 12516, 13410, 13944, 14940, 15645, 17430, 17880, 18774, 20860, 20916, 23240, 24734, 25032, 26145, 26820, 29880, 31290, 34860, 37101, 37548, 41720, 41832, 46935, 49468, 52290, 53640, 61835, 62580, 69720, 74202, 75096, 86569, 93870, 98936, 104580, 111303, 123670, 125160, 148404, 173138, 185505, 187740, 209160, 222606, 247340, 259707, 296808, 346276, 371010, 375480, 432845, 445212, 494680, 519414, 556515, 692552, 742020, 779121, 865690, 890424, 1038828, 1113030, 1298535, 1484040, 1558242, 1731380, 2077656, 2226060, 2597070, 3116484, 3462760, 3895605, 4452120, 5194140, 6232968, 7791210, 10388280, 15582420, 31164840]

約数ペア:

[(1, 31164840), (2, 15582420), (3, 10388280), (4, 7791210), (5, 6232968), (6, 5194140), (7, 4452120), (8, 3895605), (9, 3462760), (10, 3116484), (12, 2597070), (14, 2226060), (15, 2077656), (18, 1731380), (20, 1558242), (21, 1484040), (24, 1298535), (28, 1113030), (30, 1038828), (35, 890424), (36, 865690), (40, 779121), (42, 742020), (45, 692552), (56, 556515), (60, 519414), (63, 494680), (70, 445212), (72, 432845), (83, 375480), (84, 371010), (90, 346276), (105, 296808), (120, 259707), (126, 247340), (140, 222606), (149, 209160), (166, 187740), (168, 185505), (180, 173138), (210, 148404), (249, 125160), (252, 123670), (280, 111303), (298, 104580), (315, 98936), (332, 93870), (360, 86569), (415, 75096), (420, 74202), (447, 69720), (498, 62580), (504, 61835), (581, 53640), (596, 52290), (630, 49468), (664, 46935), (745, 41832), (747, 41720), (830, 37548), (840, 37101), (894, 34860), (996, 31290), (1043, 29880), (1162, 26820), (1192, 26145), (1245, 25032), (1260, 24734), (1341, 23240), (1490, 20916), (1494, 20860), (1660, 18774), (1743, 17880), (1788, 17430), (1992, 15645), (2086, 14940), (2235, 13944), (2324, 13410), (2490, 12516), (2520, 12367), (2682, 11620), (2905, 10728), (2980, 10458), (2988, 10430), (3129, 9960), (3320, 9387), (3486, 8940), (3576, 8715), (3735, 8344), (4172, 7470), (4470, 6972), (4648, 6705), (4980, 6258), (5215, 5976), (5229, 5960), (5364, 5810)]