42149100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{20071}}^1$

素因数の和:20095

約数の個数: 72

約数和(自身を含む): 139379968

約数和(自身を除く): 97230868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 20071, 40142, 60213, 80284, 100355, 120426, 140497, 200710, 240852, 280994, 301065, 401420, 421491, 501775, 561988, 602130, 702485, 842982, 1003550, 1204260, 1404970, 1505325, 1685964, 2007100, 2107455, 2809940, 3010650, 3512425, 4214910, 6021300, 7024850, 8429820, 10537275, 14049700, 21074550, 42149100]

約数ペア:

[(1, 42149100), (2, 21074550), (3, 14049700), (4, 10537275), (5, 8429820), (6, 7024850), (7, 6021300), (10, 4214910), (12, 3512425), (14, 3010650), (15, 2809940), (20, 2107455), (21, 2007100), (25, 1685964), (28, 1505325), (30, 1404970), (35, 1204260), (42, 1003550), (50, 842982), (60, 702485), (70, 602130), (75, 561988), (84, 501775), (100, 421491), (105, 401420), (140, 301065), (150, 280994), (175, 240852), (210, 200710), (300, 140497), (350, 120426), (420, 100355), (525, 80284), (700, 60213), (1050, 40142), (2100, 20071)]