139791400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3275

約数の個数: 96

約数和(自身を含む): 383546880

約数和(自身を除く): 243755480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 434, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1736, 2170, 3100, 3221, 4340, 5425, 6200, 6442, 8680, 10850, 12884, 16105, 21700, 22547, 25768, 32210, 43400, 45094, 64420, 80525, 90188, 99851, 112735, 128840, 161050, 180376, 199702, 225470, 322100, 399404, 450940, 499255, 563675, 644200, 698957, 798808, 901880, 998510, 1127350, 1397914, 1997020, 2254700, 2496275, 2795828, 3494785, 3994040, 4509400, 4992550, 5591656, 6989570, 9985100, 13979140, 17473925, 19970200, 27958280, 34947850, 69895700, 139791400]

約数ペア:

[(1, 139791400), (2, 69895700), (4, 34947850), (5, 27958280), (7, 19970200), (8, 17473925), (10, 13979140), (14, 9985100), (20, 6989570), (25, 5591656), (28, 4992550), (31, 4509400), (35, 3994040), (40, 3494785), (50, 2795828), (56, 2496275), (62, 2254700), (70, 1997020), (100, 1397914), (124, 1127350), (140, 998510), (155, 901880), (175, 798808), (200, 698957), (217, 644200), (248, 563675), (280, 499255), (310, 450940), (350, 399404), (434, 322100), (620, 225470), (700, 199702), (775, 180376), (868, 161050), (1085, 128840), (1240, 112735), (1400, 99851), (1550, 90188), (1736, 80525), (2170, 64420), (3100, 45094), (3221, 43400), (4340, 32210), (5425, 25768), (6200, 22547), (6442, 21700), (8680, 16105), (10850, 12884)]