127599220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 316108800

約数和(自身を除く): 188509580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 83, 139, 140, 158, 166, 278, 316, 332, 395, 415, 553, 556, 581, 695, 790, 830, 973, 1106, 1162, 1390, 1580, 1660, 1946, 2212, 2324, 2765, 2780, 2905, 3892, 4865, 5530, 5810, 6557, 9730, 10981, 11060, 11537, 11620, 13114, 19460, 21962, 23074, 26228, 32785, 43924, 45899, 46148, 54905, 57685, 65570, 76867, 80759, 91798, 109810, 115370, 131140, 153734, 161518, 183596, 219620, 229495, 230740, 307468, 323036, 384335, 403795, 458990, 768670, 807590, 911423, 917980, 1537340, 1615180, 1822846, 3645692, 4557115, 6379961, 9114230, 12759922, 18228460, 25519844, 31899805, 63799610, 127599220]

約数ペア:

[(1, 127599220), (2, 63799610), (4, 31899805), (5, 25519844), (7, 18228460), (10, 12759922), (14, 9114230), (20, 6379961), (28, 4557115), (35, 3645692), (70, 1822846), (79, 1615180), (83, 1537340), (139, 917980), (140, 911423), (158, 807590), (166, 768670), (278, 458990), (316, 403795), (332, 384335), (395, 323036), (415, 307468), (553, 230740), (556, 229495), (581, 219620), (695, 183596), (790, 161518), (830, 153734), (973, 131140), (1106, 115370), (1162, 109810), (1390, 91798), (1580, 80759), (1660, 76867), (1946, 65570), (2212, 57685), (2324, 54905), (2765, 46148), (2780, 45899), (2905, 43924), (3892, 32785), (4865, 26228), (5530, 23074), (5810, 21962), (6557, 19460), (9730, 13114), (10981, 11620), (11060, 11537)]