61002920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7297}}^1$

素因数の和:7338

約数の個数: 64

約数和(自身を含む): 157636800

約数和(自身を除く): 96633880

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 7297, 8360, 14594, 29188, 36485, 58376, 72970, 80267, 138643, 145940, 160534, 277286, 291880, 321068, 401335, 554572, 642136, 693215, 802670, 1109144, 1386430, 1525073, 1605340, 2772860, 3050146, 3210680, 5545720, 6100292, 7625365, 12200584, 15250730, 30501460, 61002920]

約数ペア:

[(1, 61002920), (2, 30501460), (4, 15250730), (5, 12200584), (8, 7625365), (10, 6100292), (11, 5545720), (19, 3210680), (20, 3050146), (22, 2772860), (38, 1605340), (40, 1525073), (44, 1386430), (55, 1109144), (76, 802670), (88, 693215), (95, 642136), (110, 554572), (152, 401335), (190, 321068), (209, 291880), (220, 277286), (380, 160534), (418, 145940), (440, 138643), (760, 80267), (836, 72970), (1045, 58376), (1672, 36485), (2090, 29188), (4180, 14594), (7297, 8360)]