42959800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 114367680

約数和(自身を除く): 71407880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 41, 50, 52, 62, 65, 82, 100, 104, 124, 130, 155, 164, 169, 200, 205, 248, 260, 310, 325, 328, 338, 403, 410, 520, 533, 620, 650, 676, 775, 806, 820, 845, 1025, 1066, 1240, 1271, 1300, 1352, 1550, 1612, 1640, 1690, 2015, 2050, 2132, 2542, 2600, 2665, 3100, 3224, 3380, 4030, 4100, 4225, 4264, 5084, 5239, 5330, 6200, 6355, 6760, 6929, 8060, 8200, 8450, 10075, 10168, 10478, 10660, 12710, 13325, 13858, 16120, 16523, 16900, 20150, 20956, 21320, 25420, 26195, 26650, 27716, 31775, 33046, 33800, 34645, 40300, 41912, 50840, 52390, 53300, 55432, 63550, 66092, 69290, 80600, 82615, 104780, 106600, 127100, 130975, 132184, 138580, 165230, 173225, 209560, 214799, 254200, 261950, 277160, 330460, 346450, 413075, 429598, 523900, 660920, 692900, 826150, 859196, 1047800, 1073995, 1385800, 1652300, 1718392, 2147990, 3304600, 4295980, 5369975, 8591960, 10739950, 21479900, 42959800]

約数ペア:

[(1, 42959800), (2, 21479900), (4, 10739950), (5, 8591960), (8, 5369975), (10, 4295980), (13, 3304600), (20, 2147990), (25, 1718392), (26, 1652300), (31, 1385800), (40, 1073995), (41, 1047800), (50, 859196), (52, 826150), (62, 692900), (65, 660920), (82, 523900), (100, 429598), (104, 413075), (124, 346450), (130, 330460), (155, 277160), (164, 261950), (169, 254200), (200, 214799), (205, 209560), (248, 173225), (260, 165230), (310, 138580), (325, 132184), (328, 130975), (338, 127100), (403, 106600), (410, 104780), (520, 82615), (533, 80600), (620, 69290), (650, 66092), (676, 63550), (775, 55432), (806, 53300), (820, 52390), (845, 50840), (1025, 41912), (1066, 40300), (1240, 34645), (1271, 33800), (1300, 33046), (1352, 31775), (1550, 27716), (1612, 26650), (1640, 26195), (1690, 25420), (2015, 21320), (2050, 20956), (2132, 20150), (2542, 16900), (2600, 16523), (2665, 16120), (3100, 13858), (3224, 13325), (3380, 12710), (4030, 10660), (4100, 10478), (4225, 10168), (4264, 10075), (5084, 8450), (5239, 8200), (5330, 8060), (6200, 6929), (6355, 6760)]