205435710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26237}}^1$

素因数の和:26282

約数の個数: 64

約数和(自身を含む): 566740800

約数和(自身を除く): 361305090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3915, 7830, 26237, 52474, 78711, 131185, 157422, 236133, 262370, 393555, 472266, 708399, 760873, 787110, 1180665, 1416798, 1521746, 2282619, 2361330, 3541995, 3804365, 4565238, 6847857, 7083990, 7608730, 11413095, 13695714, 20543571, 22826190, 34239285, 41087142, 68478570, 102717855, 205435710]

約数ペア:

[(1, 205435710), (2, 102717855), (3, 68478570), (5, 41087142), (6, 34239285), (9, 22826190), (10, 20543571), (15, 13695714), (18, 11413095), (27, 7608730), (29, 7083990), (30, 6847857), (45, 4565238), (54, 3804365), (58, 3541995), (87, 2361330), (90, 2282619), (135, 1521746), (145, 1416798), (174, 1180665), (261, 787110), (270, 760873), (290, 708399), (435, 472266), (522, 393555), (783, 262370), (870, 236133), (1305, 157422), (1566, 131185), (2610, 78711), (3915, 52474), (7830, 26237)]