64611400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 184474800

約数和(自身を除く): 119863400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 95, 98, 100, 133, 140, 152, 175, 190, 196, 200, 245, 266, 280, 347, 350, 380, 392, 475, 490, 532, 665, 694, 700, 760, 931, 950, 980, 1064, 1225, 1330, 1388, 1400, 1735, 1862, 1900, 1960, 2429, 2450, 2660, 2776, 3325, 3470, 3724, 3800, 4655, 4858, 4900, 5320, 6593, 6650, 6940, 7448, 8675, 9310, 9716, 9800, 12145, 13186, 13300, 13880, 17003, 17350, 18620, 19432, 23275, 24290, 26372, 26600, 32965, 34006, 34700, 37240, 46151, 46550, 48580, 52744, 60725, 65930, 68012, 69400, 85015, 92302, 93100, 97160, 121450, 131860, 136024, 164825, 170030, 184604, 186200, 230755, 242900, 263720, 323057, 329650, 340060, 369208, 425075, 461510, 485800, 646114, 659300, 680120, 850150, 923020, 1153775, 1292228, 1318600, 1615285, 1700300, 1846040, 2307550, 2584456, 3230570, 3400600, 4615100, 6461140, 8076425, 9230200, 12922280, 16152850, 32305700, 64611400]

約数ペア:

[(1, 64611400), (2, 32305700), (4, 16152850), (5, 12922280), (7, 9230200), (8, 8076425), (10, 6461140), (14, 4615100), (19, 3400600), (20, 3230570), (25, 2584456), (28, 2307550), (35, 1846040), (38, 1700300), (40, 1615285), (49, 1318600), (50, 1292228), (56, 1153775), (70, 923020), (76, 850150), (95, 680120), (98, 659300), (100, 646114), (133, 485800), (140, 461510), (152, 425075), (175, 369208), (190, 340060), (196, 329650), (200, 323057), (245, 263720), (266, 242900), (280, 230755), (347, 186200), (350, 184604), (380, 170030), (392, 164825), (475, 136024), (490, 131860), (532, 121450), (665, 97160), (694, 93100), (700, 92302), (760, 85015), (931, 69400), (950, 68012), (980, 65930), (1064, 60725), (1225, 52744), (1330, 48580), (1388, 46550), (1400, 46151), (1735, 37240), (1862, 34700), (1900, 34006), (1960, 32965), (2429, 26600), (2450, 26372), (2660, 24290), (2776, 23275), (3325, 19432), (3470, 18620), (3724, 17350), (3800, 17003), (4655, 13880), (4858, 13300), (4900, 13186), (5320, 12145), (6593, 9800), (6650, 9716), (6940, 9310), (7448, 8675)]