712906020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{44501}}^1$

素因数の和:44605

約数の個数: 72

約数和(自身を含む): 2186828280

約数和(自身を除く): 1473922260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 16020, 44501, 89002, 133503, 178004, 222505, 267006, 400509, 445010, 534012, 667515, 801018, 890020, 1335030, 1602036, 2002545, 2670060, 3960589, 4005090, 7921178, 8010180, 11881767, 15842356, 19802945, 23763534, 35645301, 39605890, 47527068, 59408835, 71290602, 79211780, 118817670, 142581204, 178226505, 237635340, 356453010, 712906020]

約数ペア:

[(1, 712906020), (2, 356453010), (3, 237635340), (4, 178226505), (5, 142581204), (6, 118817670), (9, 79211780), (10, 71290602), (12, 59408835), (15, 47527068), (18, 39605890), (20, 35645301), (30, 23763534), (36, 19802945), (45, 15842356), (60, 11881767), (89, 8010180), (90, 7921178), (178, 4005090), (180, 3960589), (267, 2670060), (356, 2002545), (445, 1602036), (534, 1335030), (801, 890020), (890, 801018), (1068, 667515), (1335, 534012), (1602, 445010), (1780, 400509), (2670, 267006), (3204, 222505), (4005, 178004), (5340, 133503), (8010, 89002), (16020, 44501)]