68005940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 162570240

約数和(自身を除く): 94564300

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 31, 38, 46, 62, 76, 92, 95, 115, 124, 155, 190, 230, 251, 310, 380, 437, 460, 502, 589, 620, 713, 874, 1004, 1178, 1255, 1426, 1748, 2185, 2356, 2510, 2852, 2945, 3565, 4370, 4769, 5020, 5773, 5890, 7130, 7781, 8740, 9538, 11546, 11780, 13547, 14260, 15562, 19076, 23092, 23845, 27094, 28865, 31124, 38905, 47690, 54188, 57730, 67735, 77810, 95380, 109687, 115460, 135470, 147839, 155620, 178963, 219374, 270940, 295678, 357926, 438748, 548435, 591356, 715852, 739195, 894815, 1096870, 1478390, 1789630, 2193740, 2956780, 3400297, 3579260, 6800594, 13601188, 17001485, 34002970, 68005940]

約数ペア:

[(1, 68005940), (2, 34002970), (4, 17001485), (5, 13601188), (10, 6800594), (19, 3579260), (20, 3400297), (23, 2956780), (31, 2193740), (38, 1789630), (46, 1478390), (62, 1096870), (76, 894815), (92, 739195), (95, 715852), (115, 591356), (124, 548435), (155, 438748), (190, 357926), (230, 295678), (251, 270940), (310, 219374), (380, 178963), (437, 155620), (460, 147839), (502, 135470), (589, 115460), (620, 109687), (713, 95380), (874, 77810), (1004, 67735), (1178, 57730), (1255, 54188), (1426, 47690), (1748, 38905), (2185, 31124), (2356, 28865), (2510, 27094), (2852, 23845), (2945, 23092), (3565, 19076), (4370, 15562), (4769, 14260), (5020, 13547), (5773, 11780), (5890, 11546), (7130, 9538), (7781, 8740)]