129947720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{251}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 343465920

約数和(自身を除く): 213518200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 251, 280, 301, 344, 430, 502, 602, 860, 1004, 1204, 1255, 1505, 1720, 1757, 1849, 2008, 2408, 2510, 3010, 3514, 3698, 5020, 6020, 7028, 7396, 8785, 9245, 10040, 10793, 12040, 12943, 14056, 14792, 17570, 18490, 21586, 25886, 35140, 36980, 43172, 51772, 53965, 64715, 70280, 73960, 75551, 86344, 103544, 107930, 129430, 151102, 215860, 258860, 302204, 377755, 431720, 464099, 517720, 604408, 755510, 928198, 1511020, 1856396, 2320495, 3022040, 3248693, 3712792, 4640990, 6497386, 9281980, 12994772, 16243465, 18563960, 25989544, 32486930, 64973860, 129947720]

約数ペア:

[(1, 129947720), (2, 64973860), (4, 32486930), (5, 25989544), (7, 18563960), (8, 16243465), (10, 12994772), (14, 9281980), (20, 6497386), (28, 4640990), (35, 3712792), (40, 3248693), (43, 3022040), (56, 2320495), (70, 1856396), (86, 1511020), (140, 928198), (172, 755510), (215, 604408), (251, 517720), (280, 464099), (301, 431720), (344, 377755), (430, 302204), (502, 258860), (602, 215860), (860, 151102), (1004, 129430), (1204, 107930), (1255, 103544), (1505, 86344), (1720, 75551), (1757, 73960), (1849, 70280), (2008, 64715), (2408, 53965), (2510, 51772), (3010, 43172), (3514, 36980), (3698, 35140), (5020, 25886), (6020, 21586), (7028, 18490), (7396, 17570), (8785, 14792), (9245, 14056), (10040, 12943), (10793, 12040)]