83243340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 268894080

約数和(自身を除く): 185650740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 37, 45, 58, 60, 74, 87, 90, 111, 116, 145, 148, 174, 180, 185, 222, 261, 290, 333, 348, 370, 431, 435, 444, 522, 555, 580, 666, 740, 862, 870, 1044, 1073, 1110, 1293, 1305, 1332, 1665, 1724, 1740, 2146, 2155, 2220, 2586, 2610, 3219, 3330, 3879, 4292, 4310, 5172, 5220, 5365, 6438, 6465, 6660, 7758, 8620, 9657, 10730, 12499, 12876, 12930, 15516, 15947, 16095, 19314, 19395, 21460, 24998, 25860, 31894, 32190, 37497, 38628, 38790, 47841, 48285, 49996, 62495, 63788, 64380, 74994, 77580, 79735, 95682, 96570, 112491, 124990, 143523, 149988, 159470, 187485, 191364, 193140, 224982, 239205, 249980, 287046, 318940, 374970, 449964, 462463, 478410, 562455, 574092, 717615, 749940, 924926, 956820, 1124910, 1387389, 1435230, 1849852, 2249820, 2312315, 2774778, 2870460, 4162167, 4624630, 5549556, 6936945, 8324334, 9249260, 13873890, 16648668, 20810835, 27747780, 41621670, 83243340]

約数ペア:

[(1, 83243340), (2, 41621670), (3, 27747780), (4, 20810835), (5, 16648668), (6, 13873890), (9, 9249260), (10, 8324334), (12, 6936945), (15, 5549556), (18, 4624630), (20, 4162167), (29, 2870460), (30, 2774778), (36, 2312315), (37, 2249820), (45, 1849852), (58, 1435230), (60, 1387389), (74, 1124910), (87, 956820), (90, 924926), (111, 749940), (116, 717615), (145, 574092), (148, 562455), (174, 478410), (180, 462463), (185, 449964), (222, 374970), (261, 318940), (290, 287046), (333, 249980), (348, 239205), (370, 224982), (431, 193140), (435, 191364), (444, 187485), (522, 159470), (555, 149988), (580, 143523), (666, 124990), (740, 112491), (862, 96570), (870, 95682), (1044, 79735), (1073, 77580), (1110, 74994), (1293, 64380), (1305, 63788), (1332, 62495), (1665, 49996), (1724, 48285), (1740, 47841), (2146, 38790), (2155, 38628), (2220, 37497), (2586, 32190), (2610, 31894), (3219, 25860), (3330, 24998), (3879, 21460), (4292, 19395), (4310, 19314), (5172, 16095), (5220, 15947), (5365, 15516), (6438, 12930), (6465, 12876), (6660, 12499), (7758, 10730), (8620, 9657)]