8701020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 28174608

約数和(自身を除く): 19473588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 131, 135, 162, 164, 180, 205, 246, 262, 270, 324, 369, 393, 405, 410, 492, 524, 540, 615, 655, 738, 786, 810, 820, 1107, 1179, 1230, 1310, 1476, 1572, 1620, 1845, 1965, 2214, 2358, 2460, 2620, 3321, 3537, 3690, 3930, 4428, 4716, 5371, 5535, 5895, 6642, 7074, 7380, 7860, 10611, 10742, 11070, 11790, 13284, 14148, 16113, 16605, 17685, 21222, 21484, 22140, 23580, 26855, 32226, 33210, 35370, 42444, 48339, 53055, 53710, 64452, 66420, 70740, 80565, 96678, 106110, 107420, 145017, 161130, 193356, 212220, 241695, 290034, 322260, 435051, 483390, 580068, 725085, 870102, 966780, 1450170, 1740204, 2175255, 2900340, 4350510, 8701020]

約数ペア:

[(1, 8701020), (2, 4350510), (3, 2900340), (4, 2175255), (5, 1740204), (6, 1450170), (9, 966780), (10, 870102), (12, 725085), (15, 580068), (18, 483390), (20, 435051), (27, 322260), (30, 290034), (36, 241695), (41, 212220), (45, 193356), (54, 161130), (60, 145017), (81, 107420), (82, 106110), (90, 96678), (108, 80565), (123, 70740), (131, 66420), (135, 64452), (162, 53710), (164, 53055), (180, 48339), (205, 42444), (246, 35370), (262, 33210), (270, 32226), (324, 26855), (369, 23580), (393, 22140), (405, 21484), (410, 21222), (492, 17685), (524, 16605), (540, 16113), (615, 14148), (655, 13284), (738, 11790), (786, 11070), (810, 10742), (820, 10611), (1107, 7860), (1179, 7380), (1230, 7074), (1310, 6642), (1476, 5895), (1572, 5535), (1620, 5371), (1845, 4716), (1965, 4428), (2214, 3930), (2358, 3690), (2460, 3537), (2620, 3321)]