66878790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4943}}^1$

素因数の和:5005

約数の個数: 64

約数和(自身を含む): 179407872

約数和(自身を除く): 112529082

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 41, 55, 66, 82, 110, 123, 165, 205, 246, 330, 410, 451, 615, 902, 1230, 1353, 2255, 2706, 4510, 4943, 6765, 9886, 13530, 14829, 24715, 29658, 49430, 54373, 74145, 108746, 148290, 163119, 202663, 271865, 326238, 405326, 543730, 607989, 815595, 1013315, 1215978, 1631190, 2026630, 2229293, 3039945, 4458586, 6079890, 6687879, 11146465, 13375758, 22292930, 33439395, 66878790]

約数ペア:

[(1, 66878790), (2, 33439395), (3, 22292930), (5, 13375758), (6, 11146465), (10, 6687879), (11, 6079890), (15, 4458586), (22, 3039945), (30, 2229293), (33, 2026630), (41, 1631190), (55, 1215978), (66, 1013315), (82, 815595), (110, 607989), (123, 543730), (165, 405326), (205, 326238), (246, 271865), (330, 202663), (410, 163119), (451, 148290), (615, 108746), (902, 74145), (1230, 54373), (1353, 49430), (2255, 29658), (2706, 24715), (4510, 14829), (4943, 13530), (6765, 9886)]