77378970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 190532736

約数和(自身を除く): 113153766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 137, 201, 274, 281, 335, 402, 411, 562, 670, 685, 822, 843, 1005, 1370, 1405, 1686, 2010, 2055, 2810, 4110, 4215, 8430, 9179, 18358, 18827, 27537, 37654, 38497, 45895, 55074, 56481, 76994, 91790, 94135, 112962, 115491, 137685, 188270, 192485, 230982, 275370, 282405, 384970, 564810, 577455, 1154910, 2579299, 5158598, 7737897, 12896495, 15475794, 25792990, 38689485, 77378970]

約数ペア:

[(1, 77378970), (2, 38689485), (3, 25792990), (5, 15475794), (6, 12896495), (10, 7737897), (15, 5158598), (30, 2579299), (67, 1154910), (134, 577455), (137, 564810), (201, 384970), (274, 282405), (281, 275370), (335, 230982), (402, 192485), (411, 188270), (562, 137685), (670, 115491), (685, 112962), (822, 94135), (843, 91790), (1005, 76994), (1370, 56481), (1405, 55074), (1686, 45895), (2010, 38497), (2055, 37654), (2810, 27537), (4110, 18827), (4215, 18358), (8430, 9179)]