69895700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3273

約数の個数: 72

約数和(自身を含む): 178988544

約数和(自身を除く): 109092844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 3100, 3221, 4340, 5425, 6442, 10850, 12884, 16105, 21700, 22547, 32210, 45094, 64420, 80525, 90188, 99851, 112735, 161050, 199702, 225470, 322100, 399404, 450940, 499255, 563675, 698957, 998510, 1127350, 1397914, 1997020, 2254700, 2496275, 2795828, 3494785, 4992550, 6989570, 9985100, 13979140, 17473925, 34947850, 69895700]

約数ペア:

[(1, 69895700), (2, 34947850), (4, 17473925), (5, 13979140), (7, 9985100), (10, 6989570), (14, 4992550), (20, 3494785), (25, 2795828), (28, 2496275), (31, 2254700), (35, 1997020), (50, 1397914), (62, 1127350), (70, 998510), (100, 698957), (124, 563675), (140, 499255), (155, 450940), (175, 399404), (217, 322100), (310, 225470), (350, 199702), (434, 161050), (620, 112735), (700, 99851), (775, 90188), (868, 80525), (1085, 64420), (1550, 45094), (2170, 32210), (3100, 22547), (3221, 21700), (4340, 16105), (5425, 12884), (6442, 10850)]