867691860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{66643}}^1$

素因数の和:66693

約数の個数: 96

約数和(自身を含む): 2866225152

約数和(自身を除く): 1998533292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 66643, 133286, 199929, 266572, 333215, 399858, 466501, 666430, 799716, 933002, 999645, 1332860, 1399503, 1866004, 1999290, 2065933, 2332505, 2799006, 3998580, 4131866, 4665010, 5598012, 6197799, 6997515, 8263732, 9330020, 10329665, 12395598, 13995030, 14461531, 20659330, 24791196, 27990060, 28923062, 30988995, 41318660, 43384593, 57846124, 61977990, 72307655, 86769186, 123955980, 144615310, 173538372, 216922965, 289230620, 433845930, 867691860]

約数ペア:

[(1, 867691860), (2, 433845930), (3, 289230620), (4, 216922965), (5, 173538372), (6, 144615310), (7, 123955980), (10, 86769186), (12, 72307655), (14, 61977990), (15, 57846124), (20, 43384593), (21, 41318660), (28, 30988995), (30, 28923062), (31, 27990060), (35, 24791196), (42, 20659330), (60, 14461531), (62, 13995030), (70, 12395598), (84, 10329665), (93, 9330020), (105, 8263732), (124, 6997515), (140, 6197799), (155, 5598012), (186, 4665010), (210, 4131866), (217, 3998580), (310, 2799006), (372, 2332505), (420, 2065933), (434, 1999290), (465, 1866004), (620, 1399503), (651, 1332860), (868, 999645), (930, 933002), (1085, 799716), (1302, 666430), (1860, 466501), (2170, 399858), (2604, 333215), (3255, 266572), (4340, 199929), (6510, 133286), (13020, 66643)]