49609700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 124200384

約数和(自身を除く): 74590684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 131, 140, 175, 262, 350, 524, 541, 655, 700, 917, 1082, 1310, 1834, 2164, 2620, 2705, 3275, 3668, 3787, 4585, 5410, 6550, 7574, 9170, 10820, 13100, 13525, 15148, 18340, 18935, 22925, 27050, 37870, 45850, 54100, 70871, 75740, 91700, 94675, 141742, 189350, 283484, 354355, 378700, 496097, 708710, 992194, 1417420, 1771775, 1984388, 2480485, 3543550, 4960970, 7087100, 9921940, 12402425, 24804850, 49609700]

約数ペア:

[(1, 49609700), (2, 24804850), (4, 12402425), (5, 9921940), (7, 7087100), (10, 4960970), (14, 3543550), (20, 2480485), (25, 1984388), (28, 1771775), (35, 1417420), (50, 992194), (70, 708710), (100, 496097), (131, 378700), (140, 354355), (175, 283484), (262, 189350), (350, 141742), (524, 94675), (541, 91700), (655, 75740), (700, 70871), (917, 54100), (1082, 45850), (1310, 37870), (1834, 27050), (2164, 22925), (2620, 18935), (2705, 18340), (3275, 15148), (3668, 13525), (3787, 13100), (4585, 10820), (5410, 9170), (6550, 7574)]