7957770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 21012480

約数和(自身を除く): 13054710

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 607, 690, 874, 1214, 1311, 1821, 2185, 2622, 3035, 3642, 4370, 6070, 6555, 9105, 11533, 13110, 13961, 18210, 23066, 27922, 34599, 41883, 57665, 69198, 69805, 83766, 115330, 139610, 172995, 209415, 265259, 345990, 418830, 530518, 795777, 1326295, 1591554, 2652590, 3978885, 7957770]

約数ペア:

[(1, 7957770), (2, 3978885), (3, 2652590), (5, 1591554), (6, 1326295), (10, 795777), (15, 530518), (19, 418830), (23, 345990), (30, 265259), (38, 209415), (46, 172995), (57, 139610), (69, 115330), (95, 83766), (114, 69805), (115, 69198), (138, 57665), (190, 41883), (230, 34599), (285, 27922), (345, 23066), (437, 18210), (570, 13961), (607, 13110), (690, 11533), (874, 9105), (1214, 6555), (1311, 6070), (1821, 4370), (2185, 3642), (2622, 3035)]