86043020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4621}}^1$

素因数の和:4663

約数の個数: 72

約数和(自身を含む): 221301360

約数和(自身を除く): 135258340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4621, 4655, 9242, 9310, 18484, 18620, 23105, 32347, 46210, 64694, 87799, 92420, 129388, 161735, 175598, 226429, 323470, 351196, 438995, 452858, 614593, 646940, 877990, 905716, 1132145, 1229186, 1755980, 2264290, 2458372, 3072965, 4302151, 4528580, 6145930, 8604302, 12291860, 17208604, 21510755, 43021510, 86043020]

約数ペア:

[(1, 86043020), (2, 43021510), (4, 21510755), (5, 17208604), (7, 12291860), (10, 8604302), (14, 6145930), (19, 4528580), (20, 4302151), (28, 3072965), (35, 2458372), (38, 2264290), (49, 1755980), (70, 1229186), (76, 1132145), (95, 905716), (98, 877990), (133, 646940), (140, 614593), (190, 452858), (196, 438995), (245, 351196), (266, 323470), (380, 226429), (490, 175598), (532, 161735), (665, 129388), (931, 92420), (980, 87799), (1330, 64694), (1862, 46210), (2660, 32347), (3724, 23105), (4621, 18620), (4655, 18484), (9242, 9310)]