740222790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{2591}}^1$

素因数の和:2797

約数の個数: 64

約数和(自身を含む): 1813985280

約数和(自身を除く): 1073762490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 107, 178, 214, 267, 321, 445, 534, 535, 642, 890, 1070, 1335, 1605, 2591, 2670, 3210, 5182, 7773, 9523, 12955, 15546, 19046, 25910, 28569, 38865, 47615, 57138, 77730, 95230, 142845, 230599, 277237, 285690, 461198, 554474, 691797, 831711, 1152995, 1383594, 1386185, 1663422, 2305990, 2772370, 3458985, 4158555, 6917970, 8317110, 24674093, 49348186, 74022279, 123370465, 148044558, 246740930, 370111395, 740222790]

約数ペア:

[(1, 740222790), (2, 370111395), (3, 246740930), (5, 148044558), (6, 123370465), (10, 74022279), (15, 49348186), (30, 24674093), (89, 8317110), (107, 6917970), (178, 4158555), (214, 3458985), (267, 2772370), (321, 2305990), (445, 1663422), (534, 1386185), (535, 1383594), (642, 1152995), (890, 831711), (1070, 691797), (1335, 554474), (1605, 461198), (2591, 285690), (2670, 277237), (3210, 230599), (5182, 142845), (7773, 95230), (9523, 77730), (12955, 57138), (15546, 47615), (19046, 38865), (25910, 28569)]