66903090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2063}}^1$

素因数の和:2143

約数の個数: 64

約数和(自身を含む): 171196416

約数和(自身を除く): 104293326

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 47, 69, 94, 115, 138, 141, 230, 235, 282, 345, 470, 690, 705, 1081, 1410, 2063, 2162, 3243, 4126, 5405, 6189, 6486, 10315, 10810, 12378, 16215, 20630, 30945, 32430, 47449, 61890, 94898, 96961, 142347, 193922, 237245, 284694, 290883, 474490, 484805, 581766, 711735, 969610, 1423470, 1454415, 2230103, 2908830, 4460206, 6690309, 11150515, 13380618, 22301030, 33451545, 66903090]

約数ペア:

[(1, 66903090), (2, 33451545), (3, 22301030), (5, 13380618), (6, 11150515), (10, 6690309), (15, 4460206), (23, 2908830), (30, 2230103), (46, 1454415), (47, 1423470), (69, 969610), (94, 711735), (115, 581766), (138, 484805), (141, 474490), (230, 290883), (235, 284694), (282, 237245), (345, 193922), (470, 142347), (690, 96961), (705, 94898), (1081, 61890), (1410, 47449), (2063, 32430), (2162, 30945), (3243, 20630), (4126, 16215), (5405, 12378), (6189, 10810), (6486, 10315)]