214500780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2957}}^1$

素因数の和:3016

約数の個数: 144

約数和(自身を含む): 723550464

約数和(自身を除く): 509049684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 2957, 3627, 4030, 4836, 5580, 5914, 6045, 7254, 8060, 8871, 11828, 12090, 14508, 14785, 17742, 18135, 24180, 26613, 29570, 35484, 36270, 38441, 44355, 53226, 59140, 72540, 76882, 88710, 91667, 106452, 115323, 133065, 153764, 177420, 183334, 192205, 230646, 266130, 275001, 345969, 366668, 384410, 458335, 461292, 532260, 550002, 576615, 691938, 768820, 825003, 916670, 1100004, 1153230, 1191671, 1375005, 1383876, 1650006, 1729845, 1833340, 2306460, 2383342, 2750010, 3300012, 3459690, 3575013, 4125015, 4766684, 5500020, 5958355, 6919380, 7150026, 8250030, 10725039, 11916710, 14300052, 16500060, 17875065, 21450078, 23833420, 35750130, 42900156, 53625195, 71500260, 107250390, 214500780]

約数ペア:

[(1, 214500780), (2, 107250390), (3, 71500260), (4, 53625195), (5, 42900156), (6, 35750130), (9, 23833420), (10, 21450078), (12, 17875065), (13, 16500060), (15, 14300052), (18, 11916710), (20, 10725039), (26, 8250030), (30, 7150026), (31, 6919380), (36, 5958355), (39, 5500020), (45, 4766684), (52, 4125015), (60, 3575013), (62, 3459690), (65, 3300012), (78, 2750010), (90, 2383342), (93, 2306460), (117, 1833340), (124, 1729845), (130, 1650006), (155, 1383876), (156, 1375005), (180, 1191671), (186, 1153230), (195, 1100004), (234, 916670), (260, 825003), (279, 768820), (310, 691938), (372, 576615), (390, 550002), (403, 532260), (465, 461292), (468, 458335), (558, 384410), (585, 366668), (620, 345969), (780, 275001), (806, 266130), (930, 230646), (1116, 192205), (1170, 183334), (1209, 177420), (1395, 153764), (1612, 133065), (1860, 115323), (2015, 106452), (2340, 91667), (2418, 88710), (2790, 76882), (2957, 72540), (3627, 59140), (4030, 53226), (4836, 44355), (5580, 38441), (5914, 36270), (6045, 35484), (7254, 29570), (8060, 26613), (8871, 24180), (11828, 18135), (12090, 17742), (14508, 14785)]