89231790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4231}}^1$

素因数の和:4297

約数の個数: 64

約数和(自身を含む): 231575040

約数和(自身を除く): 142343250

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 185, 190, 222, 285, 370, 555, 570, 703, 1110, 1406, 2109, 3515, 4218, 4231, 7030, 8462, 10545, 12693, 21090, 21155, 25386, 42310, 63465, 80389, 126930, 156547, 160778, 241167, 313094, 401945, 469641, 482334, 782735, 803890, 939282, 1205835, 1565470, 2348205, 2411670, 2974393, 4696410, 5948786, 8923179, 14871965, 17846358, 29743930, 44615895, 89231790]

約数ペア:

[(1, 89231790), (2, 44615895), (3, 29743930), (5, 17846358), (6, 14871965), (10, 8923179), (15, 5948786), (19, 4696410), (30, 2974393), (37, 2411670), (38, 2348205), (57, 1565470), (74, 1205835), (95, 939282), (111, 803890), (114, 782735), (185, 482334), (190, 469641), (222, 401945), (285, 313094), (370, 241167), (555, 160778), (570, 156547), (703, 126930), (1110, 80389), (1406, 63465), (2109, 42310), (3515, 25386), (4218, 21155), (4231, 21090), (7030, 12693), (8462, 10545)]