87081940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 213373440

約数和(自身を除く): 126291500

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 83, 95, 110, 166, 190, 209, 220, 251, 332, 380, 415, 418, 502, 830, 836, 913, 1004, 1045, 1255, 1577, 1660, 1826, 2090, 2510, 2761, 3154, 3652, 4180, 4565, 4769, 5020, 5522, 6308, 7885, 9130, 9538, 11044, 13805, 15770, 17347, 18260, 19076, 20833, 23845, 27610, 31540, 34694, 41666, 47690, 52459, 55220, 69388, 83332, 86735, 95380, 104165, 104918, 173470, 208330, 209836, 229163, 262295, 346940, 395827, 416660, 458326, 524590, 791654, 916652, 1049180, 1145815, 1583308, 1979135, 2291630, 3958270, 4354097, 4583260, 7916540, 8708194, 17416388, 21770485, 43540970, 87081940]

約数ペア:

[(1, 87081940), (2, 43540970), (4, 21770485), (5, 17416388), (10, 8708194), (11, 7916540), (19, 4583260), (20, 4354097), (22, 3958270), (38, 2291630), (44, 1979135), (55, 1583308), (76, 1145815), (83, 1049180), (95, 916652), (110, 791654), (166, 524590), (190, 458326), (209, 416660), (220, 395827), (251, 346940), (332, 262295), (380, 229163), (415, 209836), (418, 208330), (502, 173470), (830, 104918), (836, 104165), (913, 95380), (1004, 86735), (1045, 83332), (1255, 69388), (1577, 55220), (1660, 52459), (1826, 47690), (2090, 41666), (2510, 34694), (2761, 31540), (3154, 27610), (3652, 23845), (4180, 20833), (4565, 19076), (4769, 18260), (5020, 17347), (5522, 15770), (6308, 13805), (7885, 11044), (9130, 9538)]