271931940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2017}}^1$

素因数の和:2146

約数の個数: 144

約数和(自身を含む): 951979392

約数和(自身を除く): 680047452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 107, 126, 140, 180, 210, 214, 252, 315, 321, 420, 428, 535, 630, 642, 749, 963, 1070, 1260, 1284, 1498, 1605, 1926, 2017, 2140, 2247, 2996, 3210, 3745, 3852, 4034, 4494, 4815, 6051, 6420, 6741, 7490, 8068, 8988, 9630, 10085, 11235, 12102, 13482, 14119, 14980, 18153, 19260, 20170, 22470, 24204, 26964, 28238, 30255, 33705, 36306, 40340, 42357, 44940, 56476, 60510, 67410, 70595, 72612, 84714, 90765, 121020, 127071, 134820, 141190, 169428, 181530, 211785, 215819, 254142, 282380, 363060, 423570, 431638, 508284, 635355, 647457, 847140, 863276, 1079095, 1270710, 1294914, 1510733, 1942371, 2158190, 2541420, 2589828, 3021466, 3237285, 3884742, 4316380, 4532199, 6042932, 6474570, 7553665, 7769484, 9064398, 9711855, 12949140, 13596597, 15107330, 18128796, 19423710, 22660995, 27193194, 30214660, 38847420, 45321990, 54386388, 67982985, 90643980, 135965970, 271931940]

約数ペア:

[(1, 271931940), (2, 135965970), (3, 90643980), (4, 67982985), (5, 54386388), (6, 45321990), (7, 38847420), (9, 30214660), (10, 27193194), (12, 22660995), (14, 19423710), (15, 18128796), (18, 15107330), (20, 13596597), (21, 12949140), (28, 9711855), (30, 9064398), (35, 7769484), (36, 7553665), (42, 6474570), (45, 6042932), (60, 4532199), (63, 4316380), (70, 3884742), (84, 3237285), (90, 3021466), (105, 2589828), (107, 2541420), (126, 2158190), (140, 1942371), (180, 1510733), (210, 1294914), (214, 1270710), (252, 1079095), (315, 863276), (321, 847140), (420, 647457), (428, 635355), (535, 508284), (630, 431638), (642, 423570), (749, 363060), (963, 282380), (1070, 254142), (1260, 215819), (1284, 211785), (1498, 181530), (1605, 169428), (1926, 141190), (2017, 134820), (2140, 127071), (2247, 121020), (2996, 90765), (3210, 84714), (3745, 72612), (3852, 70595), (4034, 67410), (4494, 60510), (4815, 56476), (6051, 44940), (6420, 42357), (6741, 40340), (7490, 36306), (8068, 33705), (8988, 30255), (9630, 28238), (10085, 26964), (11235, 24204), (12102, 22470), (13482, 20170), (14119, 19260), (14980, 18153)]