70488540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4957}}^1$

素因数の和:5051

約数の個数: 72

約数和(自身を含む): 216565440

約数和(自身を除く): 146076900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 4957, 7110, 9914, 14220, 14871, 19828, 24785, 29742, 44613, 49570, 59484, 74355, 89226, 99140, 148710, 178452, 223065, 297420, 391603, 446130, 783206, 892260, 1174809, 1566412, 1958015, 2349618, 3524427, 3916030, 4699236, 5874045, 7048854, 7832060, 11748090, 14097708, 17622135, 23496180, 35244270, 70488540]

約数ペア:

[(1, 70488540), (2, 35244270), (3, 23496180), (4, 17622135), (5, 14097708), (6, 11748090), (9, 7832060), (10, 7048854), (12, 5874045), (15, 4699236), (18, 3916030), (20, 3524427), (30, 2349618), (36, 1958015), (45, 1566412), (60, 1174809), (79, 892260), (90, 783206), (158, 446130), (180, 391603), (237, 297420), (316, 223065), (395, 178452), (474, 148710), (711, 99140), (790, 89226), (948, 74355), (1185, 59484), (1422, 49570), (1580, 44613), (2370, 29742), (2844, 24785), (3555, 19828), (4740, 14871), (4957, 14220), (7110, 9914)]