139238667290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{78791}}^1$

素因数の和:79019

約数の個数: 64

約数和(自身を含む): 269582100480

約数和(自身を除く): 130343433190

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 131, 142, 190, 262, 355, 655, 710, 1310, 1349, 2489, 2698, 4978, 6745, 9301, 12445, 13490, 18602, 24890, 46505, 78791, 93010, 157582, 176719, 353438, 393955, 787910, 883595, 1497029, 1767190, 2994058, 5594161, 7485145, 10321621, 11188322, 14970290, 20643242, 27970805, 51608105, 55941610, 103216210, 106289059, 196110799, 212578118, 392221598, 531445295, 732835091, 980553995, 1062890590, 1465670182, 1961107990, 3664175455, 7328350910, 13923866729, 27847733458, 69619333645, 139238667290]

約数ペア:

[(1, 139238667290), (2, 69619333645), (5, 27847733458), (10, 13923866729), (19, 7328350910), (38, 3664175455), (71, 1961107990), (95, 1465670182), (131, 1062890590), (142, 980553995), (190, 732835091), (262, 531445295), (355, 392221598), (655, 212578118), (710, 196110799), (1310, 106289059), (1349, 103216210), (2489, 55941610), (2698, 51608105), (4978, 27970805), (6745, 20643242), (9301, 14970290), (12445, 11188322), (13490, 10321621), (18602, 7485145), (24890, 5594161), (46505, 2994058), (78791, 1767190), (93010, 1497029), (157582, 883595), (176719, 787910), (353438, 393955)]