86984520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103553}}^1$

素因数の和:103574

約数の個数: 64

約数和(自身を含む): 298235520

約数和(自身を除く): 211251000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 103553, 207106, 310659, 414212, 517765, 621318, 724871, 828424, 1035530, 1242636, 1449742, 1553295, 2071060, 2174613, 2485272, 2899484, 3106590, 3624355, 4142120, 4349226, 5798968, 6213180, 7248710, 8698452, 10873065, 12426360, 14497420, 17396904, 21746130, 28994840, 43492260, 86984520]

約数ペア:

[(1, 86984520), (2, 43492260), (3, 28994840), (4, 21746130), (5, 17396904), (6, 14497420), (7, 12426360), (8, 10873065), (10, 8698452), (12, 7248710), (14, 6213180), (15, 5798968), (20, 4349226), (21, 4142120), (24, 3624355), (28, 3106590), (30, 2899484), (35, 2485272), (40, 2174613), (42, 2071060), (56, 1553295), (60, 1449742), (70, 1242636), (84, 1035530), (105, 828424), (120, 724871), (140, 621318), (168, 517765), (210, 414212), (280, 310659), (420, 207106), (840, 103553)]