83321940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106823}}^1$

素因数の和:106848

約数の個数: 48

約数和(自身を含む): 251250048

約数和(自身を除く): 167928108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 106823, 213646, 320469, 427292, 534115, 640938, 1068230, 1281876, 1388699, 1602345, 2136460, 2777398, 3204690, 4166097, 5554796, 6409380, 6943495, 8332194, 13886990, 16664388, 20830485, 27773980, 41660970, 83321940]

約数ペア:

[(1, 83321940), (2, 41660970), (3, 27773980), (4, 20830485), (5, 16664388), (6, 13886990), (10, 8332194), (12, 6943495), (13, 6409380), (15, 5554796), (20, 4166097), (26, 3204690), (30, 2777398), (39, 2136460), (52, 1602345), (60, 1388699), (65, 1281876), (78, 1068230), (130, 640938), (156, 534115), (195, 427292), (260, 320469), (390, 213646), (780, 106823)]