31299100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 79001888

約数和(自身を除く): 47702788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 244, 305, 350, 427, 610, 700, 733, 854, 1220, 1466, 1525, 1708, 2135, 2932, 3050, 3665, 4270, 5131, 6100, 7330, 8540, 10262, 10675, 14660, 18325, 20524, 21350, 25655, 36650, 42700, 44713, 51310, 73300, 89426, 102620, 128275, 178852, 223565, 256550, 312991, 447130, 513100, 625982, 894260, 1117825, 1251964, 1564955, 2235650, 3129910, 4471300, 6259820, 7824775, 15649550, 31299100]

約数ペア:

[(1, 31299100), (2, 15649550), (4, 7824775), (5, 6259820), (7, 4471300), (10, 3129910), (14, 2235650), (20, 1564955), (25, 1251964), (28, 1117825), (35, 894260), (50, 625982), (61, 513100), (70, 447130), (100, 312991), (122, 256550), (140, 223565), (175, 178852), (244, 128275), (305, 102620), (350, 89426), (427, 73300), (610, 51310), (700, 44713), (733, 42700), (854, 36650), (1220, 25655), (1466, 21350), (1525, 20524), (1708, 18325), (2135, 14660), (2932, 10675), (3050, 10262), (3665, 8540), (4270, 7330), (5131, 6100)]