31770900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{41}}^2$

素因数の和:112

約数の個数: 216

約数和(自身を含む): 119645120

約数和(自身を除く): 87874220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 41, 42, 45, 50, 54, 60, 63, 70, 75, 82, 84, 90, 100, 105, 108, 123, 126, 135, 140, 150, 164, 175, 180, 189, 205, 210, 225, 246, 252, 270, 287, 300, 315, 350, 369, 378, 410, 420, 450, 492, 525, 540, 574, 615, 630, 675, 700, 738, 756, 820, 861, 900, 945, 1025, 1050, 1107, 1148, 1230, 1260, 1350, 1435, 1476, 1575, 1681, 1722, 1845, 1890, 2050, 2100, 2214, 2460, 2583, 2700, 2870, 3075, 3150, 3362, 3444, 3690, 3780, 4100, 4305, 4428, 4725, 5043, 5166, 5535, 5740, 6150, 6300, 6724, 7175, 7380, 7749, 8405, 8610, 9225, 9450, 10086, 10332, 11070, 11767, 12300, 12915, 14350, 15129, 15498, 16810, 17220, 18450, 18900, 20172, 21525, 22140, 23534, 25215, 25830, 27675, 28700, 30258, 30996, 33620, 35301, 36900, 38745, 42025, 43050, 45387, 47068, 50430, 51660, 55350, 58835, 60516, 64575, 70602, 75645, 77490, 84050, 86100, 90774, 100860, 105903, 110700, 117670, 126075, 129150, 141204, 151290, 154980, 168100, 176505, 181548, 193725, 211806, 226935, 235340, 252150, 258300, 294175, 302580, 317709, 353010, 378225, 387450, 423612, 453870, 504300, 529515, 588350, 635418, 706020, 756450, 774900, 882525, 907740, 1059030, 1134675, 1176700, 1270836, 1512900, 1588545, 1765050, 2118060, 2269350, 2647575, 3177090, 3530100, 4538700, 5295150, 6354180, 7942725, 10590300, 15885450, 31770900]

約数ペア:

[(1, 31770900), (2, 15885450), (3, 10590300), (4, 7942725), (5, 6354180), (6, 5295150), (7, 4538700), (9, 3530100), (10, 3177090), (12, 2647575), (14, 2269350), (15, 2118060), (18, 1765050), (20, 1588545), (21, 1512900), (25, 1270836), (27, 1176700), (28, 1134675), (30, 1059030), (35, 907740), (36, 882525), (41, 774900), (42, 756450), (45, 706020), (50, 635418), (54, 588350), (60, 529515), (63, 504300), (70, 453870), (75, 423612), (82, 387450), (84, 378225), (90, 353010), (100, 317709), (105, 302580), (108, 294175), (123, 258300), (126, 252150), (135, 235340), (140, 226935), (150, 211806), (164, 193725), (175, 181548), (180, 176505), (189, 168100), (205, 154980), (210, 151290), (225, 141204), (246, 129150), (252, 126075), (270, 117670), (287, 110700), (300, 105903), (315, 100860), (350, 90774), (369, 86100), (378, 84050), (410, 77490), (420, 75645), (450, 70602), (492, 64575), (525, 60516), (540, 58835), (574, 55350), (615, 51660), (630, 50430), (675, 47068), (700, 45387), (738, 43050), (756, 42025), (820, 38745), (861, 36900), (900, 35301), (945, 33620), (1025, 30996), (1050, 30258), (1107, 28700), (1148, 27675), (1230, 25830), (1260, 25215), (1350, 23534), (1435, 22140), (1476, 21525), (1575, 20172), (1681, 18900), (1722, 18450), (1845, 17220), (1890, 16810), (2050, 15498), (2100, 15129), (2214, 14350), (2460, 12915), (2583, 12300), (2700, 11767), (2870, 11070), (3075, 10332), (3150, 10086), (3362, 9450), (3444, 9225), (3690, 8610), (3780, 8405), (4100, 7749), (4305, 7380), (4428, 7175), (4725, 6724), (5043, 6300), (5166, 6150), (5535, 5740)]