83973820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9833}}^1$

素因数の和:9910

約数の個数: 48

約数和(自身を含む): 204861888

約数和(自身を除く): 120888068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 9833, 19666, 39332, 49165, 68831, 98330, 137662, 196660, 275324, 344155, 599813, 688310, 1199626, 1376620, 2399252, 2999065, 4198691, 5998130, 8397382, 11996260, 16794764, 20993455, 41986910, 83973820]

約数ペア:

[(1, 83973820), (2, 41986910), (4, 20993455), (5, 16794764), (7, 11996260), (10, 8397382), (14, 5998130), (20, 4198691), (28, 2999065), (35, 2399252), (61, 1376620), (70, 1199626), (122, 688310), (140, 599813), (244, 344155), (305, 275324), (427, 196660), (610, 137662), (854, 98330), (1220, 68831), (1708, 49165), (2135, 39332), (4270, 19666), (8540, 9833)]