87967860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{86243}}^1$

素因数の和:86272

約数の個数: 48

約数和(自身を含む): 260801856

約数和(自身を除く): 172833996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 86243, 172486, 258729, 344972, 431215, 517458, 862430, 1034916, 1293645, 1466131, 1724860, 2587290, 2932262, 4398393, 5174580, 5864524, 7330655, 8796786, 14661310, 17593572, 21991965, 29322620, 43983930, 87967860]

約数ペア:

[(1, 87967860), (2, 43983930), (3, 29322620), (4, 21991965), (5, 17593572), (6, 14661310), (10, 8796786), (12, 7330655), (15, 5864524), (17, 5174580), (20, 4398393), (30, 2932262), (34, 2587290), (51, 1724860), (60, 1466131), (68, 1293645), (85, 1034916), (102, 862430), (170, 517458), (204, 431215), (255, 344972), (340, 258729), (510, 172486), (1020, 86243)]