49959700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 124992000

約数和(自身を除く): 75032300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 149, 175, 298, 350, 479, 596, 700, 745, 958, 1043, 1490, 1916, 2086, 2395, 2980, 3353, 3725, 4172, 4790, 5215, 6706, 7450, 9580, 10430, 11975, 13412, 14900, 16765, 20860, 23950, 26075, 33530, 47900, 52150, 67060, 71371, 83825, 104300, 142742, 167650, 285484, 335300, 356855, 499597, 713710, 999194, 1427420, 1784275, 1998388, 2497985, 3568550, 4995970, 7137100, 9991940, 12489925, 24979850, 49959700]

約数ペア:

[(1, 49959700), (2, 24979850), (4, 12489925), (5, 9991940), (7, 7137100), (10, 4995970), (14, 3568550), (20, 2497985), (25, 1998388), (28, 1784275), (35, 1427420), (50, 999194), (70, 713710), (100, 499597), (140, 356855), (149, 335300), (175, 285484), (298, 167650), (350, 142742), (479, 104300), (596, 83825), (700, 71371), (745, 67060), (958, 52150), (1043, 47900), (1490, 33530), (1916, 26075), (2086, 23950), (2395, 20860), (2980, 16765), (3353, 14900), (3725, 13412), (4172, 11975), (4790, 10430), (5215, 9580), (6706, 7450)]