66881100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1600

約数の個数: 144

約数和(自身を含む): 227485440

約数和(自身を除く): 160604340

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 110, 130, 132, 143, 150, 156, 165, 195, 220, 260, 275, 286, 300, 325, 330, 390, 429, 550, 572, 650, 660, 715, 780, 825, 858, 975, 1100, 1300, 1430, 1559, 1650, 1716, 1950, 2145, 2860, 3118, 3300, 3575, 3900, 4290, 4677, 6236, 7150, 7795, 8580, 9354, 10725, 14300, 15590, 17149, 18708, 20267, 21450, 23385, 31180, 34298, 38975, 40534, 42900, 46770, 51447, 60801, 68596, 77950, 81068, 85745, 93540, 101335, 102894, 116925, 121602, 155900, 171490, 202670, 205788, 222937, 233850, 243204, 257235, 304005, 342980, 405340, 428725, 445874, 467700, 506675, 514470, 608010, 668811, 857450, 891748, 1013350, 1028940, 1114685, 1216020, 1286175, 1337622, 1520025, 1714900, 2026700, 2229370, 2572350, 2675244, 3040050, 3344055, 4458740, 5144700, 5573425, 6080100, 6688110, 11146850, 13376220, 16720275, 22293700, 33440550, 66881100]

約数ペア:

[(1, 66881100), (2, 33440550), (3, 22293700), (4, 16720275), (5, 13376220), (6, 11146850), (10, 6688110), (11, 6080100), (12, 5573425), (13, 5144700), (15, 4458740), (20, 3344055), (22, 3040050), (25, 2675244), (26, 2572350), (30, 2229370), (33, 2026700), (39, 1714900), (44, 1520025), (50, 1337622), (52, 1286175), (55, 1216020), (60, 1114685), (65, 1028940), (66, 1013350), (75, 891748), (78, 857450), (100, 668811), (110, 608010), (130, 514470), (132, 506675), (143, 467700), (150, 445874), (156, 428725), (165, 405340), (195, 342980), (220, 304005), (260, 257235), (275, 243204), (286, 233850), (300, 222937), (325, 205788), (330, 202670), (390, 171490), (429, 155900), (550, 121602), (572, 116925), (650, 102894), (660, 101335), (715, 93540), (780, 85745), (825, 81068), (858, 77950), (975, 68596), (1100, 60801), (1300, 51447), (1430, 46770), (1559, 42900), (1650, 40534), (1716, 38975), (1950, 34298), (2145, 31180), (2860, 23385), (3118, 21450), (3300, 20267), (3575, 18708), (3900, 17149), (4290, 15590), (4677, 14300), (6236, 10725), (7150, 9354), (7795, 8580)]