69301120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:556

約数の個数: 128

約数和(自身を含む): 195840000

約数和(自身を除く): 126538880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 499, 560, 620, 640, 868, 896, 992, 998, 1085, 1120, 1240, 1736, 1984, 1996, 2170, 2240, 2480, 2495, 3472, 3493, 3968, 3992, 4340, 4480, 4960, 4990, 6944, 6986, 7984, 8680, 9920, 9980, 13888, 13972, 15469, 15968, 17360, 17465, 19840, 19960, 27776, 27944, 30938, 31936, 34720, 34930, 39920, 55888, 61876, 63872, 69440, 69860, 77345, 79840, 108283, 111776, 123752, 138880, 139720, 154690, 159680, 216566, 223552, 247504, 279440, 309380, 319360, 433132, 447104, 495008, 541415, 558880, 618760, 866264, 990016, 1082830, 1117760, 1237520, 1732528, 1980032, 2165660, 2235520, 2475040, 3465056, 4331320, 4950080, 6930112, 8662640, 9900160, 13860224, 17325280, 34650560, 69301120]

約数ペア:

[(1, 69301120), (2, 34650560), (4, 17325280), (5, 13860224), (7, 9900160), (8, 8662640), (10, 6930112), (14, 4950080), (16, 4331320), (20, 3465056), (28, 2475040), (31, 2235520), (32, 2165660), (35, 1980032), (40, 1732528), (56, 1237520), (62, 1117760), (64, 1082830), (70, 990016), (80, 866264), (112, 618760), (124, 558880), (128, 541415), (140, 495008), (155, 447104), (160, 433132), (217, 319360), (224, 309380), (248, 279440), (280, 247504), (310, 223552), (320, 216566), (434, 159680), (448, 154690), (496, 139720), (499, 138880), (560, 123752), (620, 111776), (640, 108283), (868, 79840), (896, 77345), (992, 69860), (998, 69440), (1085, 63872), (1120, 61876), (1240, 55888), (1736, 39920), (1984, 34930), (1996, 34720), (2170, 31936), (2240, 30938), (2480, 27944), (2495, 27776), (3472, 19960), (3493, 19840), (3968, 17465), (3992, 17360), (4340, 15968), (4480, 15469), (4960, 13972), (4990, 13888), (6944, 9980), (6986, 9920), (7984, 8680)]