99919400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 267840000

約数和(自身を除く): 167920600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 149, 175, 200, 280, 298, 350, 479, 596, 700, 745, 958, 1043, 1192, 1400, 1490, 1916, 2086, 2395, 2980, 3353, 3725, 3832, 4172, 4790, 5215, 5960, 6706, 7450, 8344, 9580, 10430, 11975, 13412, 14900, 16765, 19160, 20860, 23950, 26075, 26824, 29800, 33530, 41720, 47900, 52150, 67060, 71371, 83825, 95800, 104300, 134120, 142742, 167650, 208600, 285484, 335300, 356855, 499597, 570968, 670600, 713710, 999194, 1427420, 1784275, 1998388, 2497985, 2854840, 3568550, 3996776, 4995970, 7137100, 9991940, 12489925, 14274200, 19983880, 24979850, 49959700, 99919400]

約数ペア:

[(1, 99919400), (2, 49959700), (4, 24979850), (5, 19983880), (7, 14274200), (8, 12489925), (10, 9991940), (14, 7137100), (20, 4995970), (25, 3996776), (28, 3568550), (35, 2854840), (40, 2497985), (50, 1998388), (56, 1784275), (70, 1427420), (100, 999194), (140, 713710), (149, 670600), (175, 570968), (200, 499597), (280, 356855), (298, 335300), (350, 285484), (479, 208600), (596, 167650), (700, 142742), (745, 134120), (958, 104300), (1043, 95800), (1192, 83825), (1400, 71371), (1490, 67060), (1916, 52150), (2086, 47900), (2395, 41720), (2980, 33530), (3353, 29800), (3725, 26824), (3832, 26075), (4172, 23950), (4790, 20860), (5215, 19160), (5960, 16765), (6706, 14900), (7450, 13412), (8344, 11975), (9580, 10430)]