20121388350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19163227}}^1$

素因数の和:19163249

約数の個数: 48

約数和(自身を含む): 57029766528

約数和(自身を除く): 36908378178

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 19163227, 38326454, 57489681, 95816135, 114979362, 134142589, 191632270, 268285178, 287448405, 402427767, 479080675, 574896810, 670712945, 804855534, 958161350, 1341425890, 1437242025, 2012138835, 2874484050, 3353564725, 4024277670, 6707129450, 10060694175, 20121388350]

約数ペア:

[(1, 20121388350), (2, 10060694175), (3, 6707129450), (5, 4024277670), (6, 3353564725), (7, 2874484050), (10, 2012138835), (14, 1437242025), (15, 1341425890), (21, 958161350), (25, 804855534), (30, 670712945), (35, 574896810), (42, 479080675), (50, 402427767), (70, 287448405), (75, 268285178), (105, 191632270), (150, 134142589), (175, 114979362), (210, 95816135), (350, 57489681), (525, 38326454), (1050, 19163227)]