68284980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10253}}^1$

素因数の和:10305

約数の個数: 72

約数和(自身を含む): 212749992

約数和(自身を除く): 144465012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 10253, 20506, 30759, 41012, 51265, 61518, 92277, 102530, 123036, 153795, 184554, 205060, 307590, 369108, 379361, 461385, 615180, 758722, 922770, 1138083, 1517444, 1845540, 1896805, 2276166, 3414249, 3793610, 4552332, 5690415, 6828498, 7587220, 11380830, 13656996, 17071245, 22761660, 34142490, 68284980]

約数ペア:

[(1, 68284980), (2, 34142490), (3, 22761660), (4, 17071245), (5, 13656996), (6, 11380830), (9, 7587220), (10, 6828498), (12, 5690415), (15, 4552332), (18, 3793610), (20, 3414249), (30, 2276166), (36, 1896805), (37, 1845540), (45, 1517444), (60, 1138083), (74, 922770), (90, 758722), (111, 615180), (148, 461385), (180, 379361), (185, 369108), (222, 307590), (333, 205060), (370, 184554), (444, 153795), (555, 123036), (666, 102530), (740, 92277), (1110, 61518), (1332, 51265), (1665, 41012), (2220, 30759), (3330, 20506), (6660, 10253)]