921373040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:607

約数の個数: 160

約数和(自身を含む): 2540837376

約数和(自身を除く): 1619464336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 83, 86, 112, 140, 166, 172, 215, 280, 301, 332, 344, 415, 430, 461, 560, 581, 602, 664, 688, 830, 860, 922, 1162, 1204, 1328, 1505, 1660, 1720, 1844, 2305, 2324, 2408, 2905, 3010, 3227, 3320, 3440, 3569, 3688, 4610, 4648, 4816, 5810, 6020, 6454, 6640, 7138, 7376, 9220, 9296, 11620, 12040, 12908, 14276, 16135, 17845, 18440, 19823, 23240, 24080, 24983, 25816, 28552, 32270, 35690, 36880, 38263, 39646, 46480, 49966, 51632, 57104, 64540, 71380, 76526, 79292, 99115, 99932, 124915, 129080, 138761, 142760, 153052, 158584, 191315, 198230, 199864, 249830, 258160, 267841, 277522, 285520, 306104, 317168, 382630, 396460, 399728, 499660, 535682, 555044, 612208, 693805, 765260, 792920, 999320, 1071364, 1110088, 1339205, 1387610, 1530520, 1585840, 1645309, 1998640, 2142728, 2220176, 2678410, 2775220, 3061040, 3290618, 4285456, 5356820, 5550440, 6581236, 8226545, 10713640, 11100880, 11517163, 13162472, 16453090, 21427280, 23034326, 26324944, 32906180, 46068652, 57585815, 65812360, 92137304, 115171630, 131624720, 184274608, 230343260, 460686520, 921373040]

約数ペア:

[(1, 921373040), (2, 460686520), (4, 230343260), (5, 184274608), (7, 131624720), (8, 115171630), (10, 92137304), (14, 65812360), (16, 57585815), (20, 46068652), (28, 32906180), (35, 26324944), (40, 23034326), (43, 21427280), (56, 16453090), (70, 13162472), (80, 11517163), (83, 11100880), (86, 10713640), (112, 8226545), (140, 6581236), (166, 5550440), (172, 5356820), (215, 4285456), (280, 3290618), (301, 3061040), (332, 2775220), (344, 2678410), (415, 2220176), (430, 2142728), (461, 1998640), (560, 1645309), (581, 1585840), (602, 1530520), (664, 1387610), (688, 1339205), (830, 1110088), (860, 1071364), (922, 999320), (1162, 792920), (1204, 765260), (1328, 693805), (1505, 612208), (1660, 555044), (1720, 535682), (1844, 499660), (2305, 399728), (2324, 396460), (2408, 382630), (2905, 317168), (3010, 306104), (3227, 285520), (3320, 277522), (3440, 267841), (3569, 258160), (3688, 249830), (4610, 199864), (4648, 198230), (4816, 191315), (5810, 158584), (6020, 153052), (6454, 142760), (6640, 138761), (7138, 129080), (7376, 124915), (9220, 99932), (9296, 99115), (11620, 79292), (12040, 76526), (12908, 71380), (14276, 64540), (16135, 57104), (17845, 51632), (18440, 49966), (19823, 46480), (23240, 39646), (24080, 38263), (24983, 36880), (25816, 35690), (28552, 32270)]