87202920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103813}}^1$

素因数の和:103834

約数の個数: 64

約数和(自身を含む): 298984320

約数和(自身を除く): 211781400

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, 103813, 207626, 311439, 415252, 519065, 622878, 726691, 830504, 1038130, 1245756, 1453382, 1557195, 2076260, 2180073, 2491512, 2906764, 3114390, 3633455, 4152520, 4360146, 5813528, 6228780, 7266910, 8720292, 10900365, 12457560, 14533820, 17440584, 21800730, 29067640, 43601460, 87202920]

約数ペア:

[(1, 87202920), (2, 43601460), (3, 29067640), (4, 21800730), (5, 17440584), (6, 14533820), (7, 12457560), (8, 10900365), (10, 8720292), (12, 7266910), (14, 6228780), (15, 5813528), (20, 4360146), (21, 4152520), (24, 3633455), (28, 3114390), (30, 2906764), (35, 2491512), (40, 2180073), (42, 2076260), (56, 1557195), (60, 1453382), (70, 1245756), (84, 1038130), (105, 830504), (120, 726691), (140, 622878), (168, 519065), (210, 415252), (280, 311439), (420, 207626), (840, 103813)]