21327900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 70495488

約数和(自身を除く): 49167588

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 25, 30, 33, 44, 46, 50, 55, 60, 66, 69, 75, 92, 100, 110, 115, 132, 138, 150, 165, 220, 230, 253, 275, 276, 281, 300, 330, 345, 460, 506, 550, 562, 575, 660, 690, 759, 825, 843, 1012, 1100, 1124, 1150, 1265, 1380, 1405, 1518, 1650, 1686, 1725, 2300, 2530, 2810, 3036, 3091, 3300, 3372, 3450, 3795, 4215, 5060, 5620, 6182, 6325, 6463, 6900, 7025, 7590, 8430, 9273, 12364, 12650, 12926, 14050, 15180, 15455, 16860, 18546, 18975, 19389, 21075, 25300, 25852, 28100, 30910, 32315, 37092, 37950, 38778, 42150, 46365, 61820, 64630, 71093, 75900, 77275, 77556, 84300, 92730, 96945, 129260, 142186, 154550, 161575, 185460, 193890, 213279, 231825, 284372, 309100, 323150, 355465, 387780, 426558, 463650, 484725, 646300, 710930, 853116, 927300, 969450, 1066395, 1421860, 1777325, 1938900, 2132790, 3554650, 4265580, 5331975, 7109300, 10663950, 21327900]

約数ペア:

[(1, 21327900), (2, 10663950), (3, 7109300), (4, 5331975), (5, 4265580), (6, 3554650), (10, 2132790), (11, 1938900), (12, 1777325), (15, 1421860), (20, 1066395), (22, 969450), (23, 927300), (25, 853116), (30, 710930), (33, 646300), (44, 484725), (46, 463650), (50, 426558), (55, 387780), (60, 355465), (66, 323150), (69, 309100), (75, 284372), (92, 231825), (100, 213279), (110, 193890), (115, 185460), (132, 161575), (138, 154550), (150, 142186), (165, 129260), (220, 96945), (230, 92730), (253, 84300), (275, 77556), (276, 77275), (281, 75900), (300, 71093), (330, 64630), (345, 61820), (460, 46365), (506, 42150), (550, 38778), (562, 37950), (575, 37092), (660, 32315), (690, 30910), (759, 28100), (825, 25852), (843, 25300), (1012, 21075), (1100, 19389), (1124, 18975), (1150, 18546), (1265, 16860), (1380, 15455), (1405, 15180), (1518, 14050), (1650, 12926), (1686, 12650), (1725, 12364), (2300, 9273), (2530, 8430), (2810, 7590), (3036, 7025), (3091, 6900), (3300, 6463), (3372, 6325), (3450, 6182), (3795, 5620), (4215, 5060)]