83638260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3547}}^1$

素因数の和:3693

約数の個数: 72

約数和(自身を含む): 255711456

約数和(自身を除く): 172073196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3547, 3930, 4716, 5895, 7094, 7860, 10641, 11790, 14188, 17735, 21282, 23580, 31923, 35470, 42564, 53205, 63846, 70940, 106410, 127692, 159615, 212820, 319230, 464657, 638460, 929314, 1393971, 1858628, 2323285, 2787942, 4181913, 4646570, 5575884, 6969855, 8363826, 9293140, 13939710, 16727652, 20909565, 27879420, 41819130, 83638260]

約数ペア:

[(1, 83638260), (2, 41819130), (3, 27879420), (4, 20909565), (5, 16727652), (6, 13939710), (9, 9293140), (10, 8363826), (12, 6969855), (15, 5575884), (18, 4646570), (20, 4181913), (30, 2787942), (36, 2323285), (45, 1858628), (60, 1393971), (90, 929314), (131, 638460), (180, 464657), (262, 319230), (393, 212820), (524, 159615), (655, 127692), (786, 106410), (1179, 70940), (1310, 63846), (1572, 53205), (1965, 42564), (2358, 35470), (2620, 31923), (3547, 23580), (3930, 21282), (4716, 17735), (5895, 14188), (7094, 11790), (7860, 10641)]